ICD-10-CM Code T43: Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified and Related Diagnosis Codes.


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A categorized list of ICD-10-CM codes organized by chapters based on body systems or medical conditions, according to the International Classification of Diseases, Tenth Revision, Clinical Modification.

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  • T43 - Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified
    • T43.0 - Poisoning by, adverse effect of and underdosing of tricyclic and tetracyclic antidepressants
      • T43.01 - Poisoning by, adverse effect of and underdosing of tricyclic antidepressants
        • T43.011 - Poisoning by tricyclic antidepressants, accidental (unintentional)
          • T43.011A - Poisoning by tricyclic antidepressants, accidental (unintentional), initial encounter
          • T43.011D - Poisoning by tricyclic antidepressants, accidental (unintentional), subsequent encounter
          • T43.011S - Poisoning by tricyclic antidepressants, accidental (unintentional), sequela
        • T43.012 - Poisoning by tricyclic antidepressants, intentional self-harm
          • T43.012A - Poisoning by tricyclic antidepressants, intentional self-harm, initial encounter
          • T43.012D - Poisoning by tricyclic antidepressants, intentional self-harm, subsequent encounter
          • T43.012S - Poisoning by tricyclic antidepressants, intentional self-harm, sequela
        • T43.013 - Poisoning by tricyclic antidepressants, assault
          • T43.013A - Poisoning by tricyclic antidepressants, assault, initial encounter
          • T43.013D - Poisoning by tricyclic antidepressants, assault, subsequent encounter
          • T43.013S - Poisoning by tricyclic antidepressants, assault, sequela
        • T43.014 - Poisoning by tricyclic antidepressants, undetermined
          • T43.014A - Poisoning by tricyclic antidepressants, undetermined, initial encounter
          • T43.014D - Poisoning by tricyclic antidepressants, undetermined, subsequent encounter
          • T43.014S - Poisoning by tricyclic antidepressants, undetermined, sequela
        • T43.015 - Adverse effect of tricyclic antidepressants
          • T43.015A - Adverse effect of tricyclic antidepressants, initial encounter
          • T43.015D - Adverse effect of tricyclic antidepressants, subsequent encounter
          • T43.015S - Adverse effect of tricyclic antidepressants, sequela
        • T43.016 - Underdosing of tricyclic antidepressants
          • T43.016A - Underdosing of tricyclic antidepressants, initial encounter
          • T43.016D - Underdosing of tricyclic antidepressants, subsequent encounter
          • T43.016S - Underdosing of tricyclic antidepressants, sequela
      • T43.02 - Poisoning by, adverse effect of and underdosing of tetracyclic antidepressants
        • T43.021 - Poisoning by tetracyclic antidepressants, accidental (unintentional)
          • T43.021A - Poisoning by tetracyclic antidepressants, accidental (unintentional), initial encounter
          • T43.021D - Poisoning by tetracyclic antidepressants, accidental (unintentional), subsequent encounter
          • T43.021S - Poisoning by tetracyclic antidepressants, accidental (unintentional), sequela
        • T43.022 - Poisoning by tetracyclic antidepressants, intentional self-harm
          • T43.022A - Poisoning by tetracyclic antidepressants, intentional self-harm, initial encounter
          • T43.022D - Poisoning by tetracyclic antidepressants, intentional self-harm, subsequent encounter
          • T43.022S - Poisoning by tetracyclic antidepressants, intentional self-harm, sequela
        • T43.023 - Poisoning by tetracyclic antidepressants, assault
          • T43.023A - Poisoning by tetracyclic antidepressants, assault, initial encounter
          • T43.023D - Poisoning by tetracyclic antidepressants, assault, subsequent encounter
          • T43.023S - Poisoning by tetracyclic antidepressants, assault, sequela
        • T43.024 - Poisoning by tetracyclic antidepressants, undetermined
          • T43.024A - Poisoning by tetracyclic antidepressants, undetermined, initial encounter
          • T43.024D - Poisoning by tetracyclic antidepressants, undetermined, subsequent encounter
          • T43.024S - Poisoning by tetracyclic antidepressants, undetermined, sequela
        • T43.025 - Adverse effect of tetracyclic antidepressants
          • T43.025A - Adverse effect of tetracyclic antidepressants, initial encounter
          • T43.025D - Adverse effect of tetracyclic antidepressants, subsequent encounter
          • T43.025S - Adverse effect of tetracyclic antidepressants, sequela
        • T43.026 - Underdosing of tetracyclic antidepressants
          • T43.026A - Underdosing of tetracyclic antidepressants, initial encounter
          • T43.026D - Underdosing of tetracyclic antidepressants, subsequent encounter
          • T43.026S - Underdosing of tetracyclic antidepressants, sequela
    • T43.1 - Poisoning by, adverse effect of and underdosing of monoamine-oxidase-inhibitor antidepressants
      • T43.1X - Poisoning by, adverse effect of and underdosing of monoamine-oxidase-inhibitor antidepressants
        • T43.1X1 - Poisoning by monoamine-oxidase-inhibitor antidepressants, accidental (unintentional)
          • T43.1X1A - Poisoning by monoamine-oxidase-inhibitor antidepressants, accidental (unintentional), initial encounter
          • T43.1X1D - Poisoning by monoamine-oxidase-inhibitor antidepressants, accidental (unintentional), subsequent encounter
          • T43.1X1S - Poisoning by monoamine-oxidase-inhibitor antidepressants, accidental (unintentional), sequela
        • T43.1X2 - Poisoning by monoamine-oxidase-inhibitor antidepressants, intentional self-harm
          • T43.1X2A - Poisoning by monoamine-oxidase-inhibitor antidepressants, intentional self-harm, initial encounter
          • T43.1X2D - Poisoning by monoamine-oxidase-inhibitor antidepressants, intentional self-harm, subsequent encounter
          • T43.1X2S - Poisoning by monoamine-oxidase-inhibitor antidepressants, intentional self-harm, sequela
        • T43.1X3 - Poisoning by monoamine-oxidase-inhibitor antidepressants, assault
          • T43.1X3A - Poisoning by monoamine-oxidase-inhibitor antidepressants, assault, initial encounter
          • T43.1X3D - Poisoning by monoamine-oxidase-inhibitor antidepressants, assault, subsequent encounter
          • T43.1X3S - Poisoning by monoamine-oxidase-inhibitor antidepressants, assault, sequela
        • T43.1X4 - Poisoning by monoamine-oxidase-inhibitor antidepressants, undetermined
          • T43.1X4A - Poisoning by monoamine-oxidase-inhibitor antidepressants, undetermined, initial encounter
          • T43.1X4D - Poisoning by monoamine-oxidase-inhibitor antidepressants, undetermined, subsequent encounter
          • T43.1X4S - Poisoning by monoamine-oxidase-inhibitor antidepressants, undetermined, sequela
        • T43.1X5 - Adverse effect of monoamine-oxidase-inhibitor antidepressants
          • T43.1X5A - Adverse effect of monoamine-oxidase-inhibitor antidepressants, initial encounter
          • T43.1X5D - Adverse effect of monoamine-oxidase-inhibitor antidepressants, subsequent encounter
          • T43.1X5S - Adverse effect of monoamine-oxidase-inhibitor antidepressants, sequela
        • T43.1X6 - Underdosing of monoamine-oxidase-inhibitor antidepressants
          • T43.1X6A - Underdosing of monoamine-oxidase-inhibitor antidepressants, initial encounter
          • T43.1X6D - Underdosing of monoamine-oxidase-inhibitor antidepressants, subsequent encounter
          • T43.1X6S - Underdosing of monoamine-oxidase-inhibitor antidepressants, sequela
    • T43.2 - Poisoning by, adverse effect of and underdosing of other and unspecified antidepressants
      • T43.20 - Poisoning by, adverse effect of and underdosing of unspecified antidepressants
        • T43.201 - Poisoning by unspecified antidepressants, accidental (unintentional)
          • T43.201A - Poisoning by unspecified antidepressants, accidental (unintentional), initial encounter
          • T43.201D - Poisoning by unspecified antidepressants, accidental (unintentional), subsequent encounter
          • T43.201S - Poisoning by unspecified antidepressants, accidental (unintentional), sequela
        • T43.202 - Poisoning by unspecified antidepressants, intentional self-harm
          • T43.202A - Poisoning by unspecified antidepressants, intentional self-harm, initial encounter
          • T43.202D - Poisoning by unspecified antidepressants, intentional self-harm, subsequent encounter
          • T43.202S - Poisoning by unspecified antidepressants, intentional self-harm, sequela
        • T43.203 - Poisoning by unspecified antidepressants, assault
          • T43.203A - Poisoning by unspecified antidepressants, assault, initial encounter
          • T43.203D - Poisoning by unspecified antidepressants, assault, subsequent encounter
          • T43.203S - Poisoning by unspecified antidepressants, assault, sequela
        • T43.204 - Poisoning by unspecified antidepressants, undetermined
          • T43.204A - Poisoning by unspecified antidepressants, undetermined, initial encounter
          • T43.204D - Poisoning by unspecified antidepressants, undetermined, subsequent encounter
          • T43.204S - Poisoning by unspecified antidepressants, undetermined, sequela
        • T43.205 - Adverse effect of unspecified antidepressants
          • T43.205A - Adverse effect of unspecified antidepressants, initial encounter
          • T43.205D - Adverse effect of unspecified antidepressants, subsequent encounter
          • T43.205S - Adverse effect of unspecified antidepressants, sequela
        • T43.206 - Underdosing of unspecified antidepressants
          • T43.206A - Underdosing of unspecified antidepressants, initial encounter
          • T43.206D - Underdosing of unspecified antidepressants, subsequent encounter
          • T43.206S - Underdosing of unspecified antidepressants, sequela
      • T43.21 - Poisoning by, adverse effect of and underdosing of selective serotonin and norepinephrine reuptake inhibitors
        • T43.211 - Poisoning by selective serotonin and norepinephrine reuptake inhibitors, accidental (unintentional)
          • T43.211A - Poisoning by selective serotonin and norepinephrine reuptake inhibitors, accidental (unintentional), initial encounter
          • T43.211D - Poisoning by selective serotonin and norepinephrine reuptake inhibitors, accidental (unintentional), subsequent encounter
          • T43.211S - Poisoning by selective serotonin and norepinephrine reuptake inhibitors, accidental (unintentional), sequela
        • T43.212 - Poisoning by selective serotonin and norepinephrine reuptake inhibitors, intentional self-harm
          • T43.212A - Poisoning by selective serotonin and norepinephrine reuptake inhibitors, intentional self-harm, initial encounter
          • T43.212D - Poisoning by selective serotonin and norepinephrine reuptake inhibitors, intentional self-harm, subsequent encounter
          • T43.212S - Poisoning by selective serotonin and norepinephrine reuptake inhibitors, intentional self-harm, sequela
        • T43.213 - Poisoning by selective serotonin and norepinephrine reuptake inhibitors, assault
          • T43.213A - Poisoning by selective serotonin and norepinephrine reuptake inhibitors, assault, initial encounter
          • T43.213D - Poisoning by selective serotonin and norepinephrine reuptake inhibitors, assault, subsequent encounter
          • T43.213S - Poisoning by selective serotonin and norepinephrine reuptake inhibitors, assault, sequela
        • T43.214 - Poisoning by selective serotonin and norepinephrine reuptake inhibitors, undetermined
          • T43.214A - Poisoning by selective serotonin and norepinephrine reuptake inhibitors, undetermined, initial encounter
          • T43.214D - Poisoning by selective serotonin and norepinephrine reuptake inhibitors, undetermined, subsequent encounter
          • T43.214S - Poisoning by selective serotonin and norepinephrine reuptake inhibitors, undetermined, sequela
        • T43.215 - Adverse effect of selective serotonin and norepinephrine reuptake inhibitors
          • T43.215A - Adverse effect of selective serotonin and norepinephrine reuptake inhibitors, initial encounter
          • T43.215D - Adverse effect of selective serotonin and norepinephrine reuptake inhibitors, subsequent encounter
          • T43.215S - Adverse effect of selective serotonin and norepinephrine reuptake inhibitors, sequela
        • T43.216 - Underdosing of selective serotonin and norepinephrine reuptake inhibitors
          • T43.216A - Underdosing of selective serotonin and norepinephrine reuptake inhibitors, initial encounter
          • T43.216D - Underdosing of selective serotonin and norepinephrine reuptake inhibitors, subsequent encounter
          • T43.216S - Underdosing of selective serotonin and norepinephrine reuptake inhibitors, sequela
      • T43.22 - Poisoning by, adverse effect of and underdosing of selective serotonin reuptake inhibitors
        • T43.221 - Poisoning by selective serotonin reuptake inhibitors, accidental (unintentional)
          • T43.221A - Poisoning by selective serotonin reuptake inhibitors, accidental (unintentional), initial encounter
          • T43.221D - Poisoning by selective serotonin reuptake inhibitors, accidental (unintentional), subsequent encounter
          • T43.221S - Poisoning by selective serotonin reuptake inhibitors, accidental (unintentional), sequela
        • T43.222 - Poisoning by selective serotonin reuptake inhibitors, intentional self-harm
          • T43.222A - Poisoning by selective serotonin reuptake inhibitors, intentional self-harm, initial encounter
          • T43.222D - Poisoning by selective serotonin reuptake inhibitors, intentional self-harm, subsequent encounter
          • T43.222S - Poisoning by selective serotonin reuptake inhibitors, intentional self-harm, sequela
        • T43.223 - Poisoning by selective serotonin reuptake inhibitors, assault
          • T43.223A - Poisoning by selective serotonin reuptake inhibitors, assault, initial encounter
          • T43.223D - Poisoning by selective serotonin reuptake inhibitors, assault, subsequent encounter
          • T43.223S - Poisoning by selective serotonin reuptake inhibitors, assault, sequela
        • T43.224 - Poisoning by selective serotonin reuptake inhibitors, undetermined
          • T43.224A - Poisoning by selective serotonin reuptake inhibitors, undetermined, initial encounter
          • T43.224D - Poisoning by selective serotonin reuptake inhibitors, undetermined, subsequent encounter
          • T43.224S - Poisoning by selective serotonin reuptake inhibitors, undetermined, sequela
        • T43.225 - Adverse effect of selective serotonin reuptake inhibitors
          • T43.225A - Adverse effect of selective serotonin reuptake inhibitors, initial encounter
          • T43.225D - Adverse effect of selective serotonin reuptake inhibitors, subsequent encounter
          • T43.225S - Adverse effect of selective serotonin reuptake inhibitors, sequela
        • T43.226 - Underdosing of selective serotonin reuptake inhibitors
          • T43.226A - Underdosing of selective serotonin reuptake inhibitors, initial encounter
          • T43.226D - Underdosing of selective serotonin reuptake inhibitors, subsequent encounter
          • T43.226S - Underdosing of selective serotonin reuptake inhibitors, sequela
      • T43.29 - Poisoning by, adverse effect of and underdosing of other antidepressants
        • T43.291 - Poisoning by other antidepressants, accidental (unintentional)
          • T43.291A - Poisoning by other antidepressants, accidental (unintentional), initial encounter
          • T43.291D - Poisoning by other antidepressants, accidental (unintentional), subsequent encounter
          • T43.291S - Poisoning by other antidepressants, accidental (unintentional), sequela
        • T43.292 - Poisoning by other antidepressants, intentional self-harm
          • T43.292A - Poisoning by other antidepressants, intentional self-harm, initial encounter
          • T43.292D - Poisoning by other antidepressants, intentional self-harm, subsequent encounter
          • T43.292S - Poisoning by other antidepressants, intentional self-harm, sequela
        • T43.293 - Poisoning by other antidepressants, assault
          • T43.293A - Poisoning by other antidepressants, assault, initial encounter
          • T43.293D - Poisoning by other antidepressants, assault, subsequent encounter
          • T43.293S - Poisoning by other antidepressants, assault, sequela
        • T43.294 - Poisoning by other antidepressants, undetermined
          • T43.294A - Poisoning by other antidepressants, undetermined, initial encounter
          • T43.294D - Poisoning by other antidepressants, undetermined, subsequent encounter
          • T43.294S - Poisoning by other antidepressants, undetermined, sequela
        • T43.295 - Adverse effect of other antidepressants
          • T43.295A - Adverse effect of other antidepressants, initial encounter
          • T43.295D - Adverse effect of other antidepressants, subsequent encounter
          • T43.295S - Adverse effect of other antidepressants, sequela
        • T43.296 - Underdosing of other antidepressants
          • T43.296A - Underdosing of other antidepressants, initial encounter
          • T43.296D - Underdosing of other antidepressants, subsequent encounter
          • T43.296S - Underdosing of other antidepressants, sequela
    • T43.3 - Poisoning by, adverse effect of and underdosing of phenothiazine antipsychotics and neuroleptics
      • T43.3X - Poisoning by, adverse effect of and underdosing of phenothiazine antipsychotics and neuroleptics
        • T43.3X1 - Poisoning by phenothiazine antipsychotics and neuroleptics, accidental (unintentional)
          • T43.3X1A - Poisoning by phenothiazine antipsychotics and neuroleptics, accidental (unintentional), initial encounter
          • T43.3X1D - Poisoning by phenothiazine antipsychotics and neuroleptics, accidental (unintentional), subsequent encounter
          • T43.3X1S - Poisoning by phenothiazine antipsychotics and neuroleptics, accidental (unintentional), sequela
        • T43.3X2 - Poisoning by phenothiazine antipsychotics and neuroleptics, intentional self-harm
          • T43.3X2A - Poisoning by phenothiazine antipsychotics and neuroleptics, intentional self-harm, initial encounter
          • T43.3X2D - Poisoning by phenothiazine antipsychotics and neuroleptics, intentional self-harm, subsequent encounter
          • T43.3X2S - Poisoning by phenothiazine antipsychotics and neuroleptics, intentional self-harm, sequela
        • T43.3X3 - Poisoning by phenothiazine antipsychotics and neuroleptics, assault
          • T43.3X3A - Poisoning by phenothiazine antipsychotics and neuroleptics, assault, initial encounter
          • T43.3X3D - Poisoning by phenothiazine antipsychotics and neuroleptics, assault, subsequent encounter
          • T43.3X3S - Poisoning by phenothiazine antipsychotics and neuroleptics, assault, sequela
        • T43.3X4 - Poisoning by phenothiazine antipsychotics and neuroleptics, undetermined
          • T43.3X4A - Poisoning by phenothiazine antipsychotics and neuroleptics, undetermined, initial encounter
          • T43.3X4D - Poisoning by phenothiazine antipsychotics and neuroleptics, undetermined, subsequent encounter
          • T43.3X4S - Poisoning by phenothiazine antipsychotics and neuroleptics, undetermined, sequela
        • T43.3X5 - Adverse effect of phenothiazine antipsychotics and neuroleptics
          • T43.3X5A - Adverse effect of phenothiazine antipsychotics and neuroleptics, initial encounter
          • T43.3X5D - Adverse effect of phenothiazine antipsychotics and neuroleptics, subsequent encounter
          • T43.3X5S - Adverse effect of phenothiazine antipsychotics and neuroleptics, sequela
        • T43.3X6 - Underdosing of phenothiazine antipsychotics and neuroleptics
          • T43.3X6A - Underdosing of phenothiazine antipsychotics and neuroleptics, initial encounter
          • T43.3X6D - Underdosing of phenothiazine antipsychotics and neuroleptics, subsequent encounter
          • T43.3X6S - Underdosing of phenothiazine antipsychotics and neuroleptics, sequela
    • T43.4 - Poisoning by, adverse effect of and underdosing of butyrophenone and thiothixene neuroleptics
      • T43.4X - Poisoning by, adverse effect of and underdosing of butyrophenone and thiothixene neuroleptics
        • T43.4X1 - Poisoning by butyrophenone and thiothixene neuroleptics, accidental (unintentional)
          • T43.4X1A - Poisoning by butyrophenone and thiothixene neuroleptics, accidental (unintentional), initial encounter
          • T43.4X1D - Poisoning by butyrophenone and thiothixene neuroleptics, accidental (unintentional), subsequent encounter
          • T43.4X1S - Poisoning by butyrophenone and thiothixene neuroleptics, accidental (unintentional), sequela
        • T43.4X2 - Poisoning by butyrophenone and thiothixene neuroleptics, intentional self-harm
          • T43.4X2A - Poisoning by butyrophenone and thiothixene neuroleptics, intentional self-harm, initial encounter
          • T43.4X2D - Poisoning by butyrophenone and thiothixene neuroleptics, intentional self-harm, subsequent encounter
          • T43.4X2S - Poisoning by butyrophenone and thiothixene neuroleptics, intentional self-harm, sequela
        • T43.4X3 - Poisoning by butyrophenone and thiothixene neuroleptics, assault
          • T43.4X3A - Poisoning by butyrophenone and thiothixene neuroleptics, assault, initial encounter
          • T43.4X3D - Poisoning by butyrophenone and thiothixene neuroleptics, assault, subsequent encounter
          • T43.4X3S - Poisoning by butyrophenone and thiothixene neuroleptics, assault, sequela
        • T43.4X4 - Poisoning by butyrophenone and thiothixene neuroleptics, undetermined
          • T43.4X4A - Poisoning by butyrophenone and thiothixene neuroleptics, undetermined, initial encounter
          • T43.4X4D - Poisoning by butyrophenone and thiothixene neuroleptics, undetermined, subsequent encounter
          • T43.4X4S - Poisoning by butyrophenone and thiothixene neuroleptics, undetermined, sequela
        • T43.4X5 - Adverse effect of butyrophenone and thiothixene neuroleptics
          • T43.4X5A - Adverse effect of butyrophenone and thiothixene neuroleptics, initial encounter
          • T43.4X5D - Adverse effect of butyrophenone and thiothixene neuroleptics, subsequent encounter
          • T43.4X5S - Adverse effect of butyrophenone and thiothixene neuroleptics, sequela
        • T43.4X6 - Underdosing of butyrophenone and thiothixene neuroleptics
          • T43.4X6A - Underdosing of butyrophenone and thiothixene neuroleptics, initial encounter
          • T43.4X6D - Underdosing of butyrophenone and thiothixene neuroleptics, subsequent encounter
          • T43.4X6S - Underdosing of butyrophenone and thiothixene neuroleptics, sequela
    • T43.5 - Poisoning by, adverse effect of and underdosing of other and unspecified antipsychotics and neuroleptics
      • T43.50 - Poisoning by, adverse effect of and underdosing of unspecified antipsychotics and neuroleptics
        • T43.501 - Poisoning by unspecified antipsychotics and neuroleptics, accidental (unintentional)
          • T43.501A - Poisoning by unspecified antipsychotics and neuroleptics, accidental (unintentional), initial encounter
          • T43.501D - Poisoning by unspecified antipsychotics and neuroleptics, accidental (unintentional), subsequent encounter
          • T43.501S - Poisoning by unspecified antipsychotics and neuroleptics, accidental (unintentional), sequela
        • T43.502 - Poisoning by unspecified antipsychotics and neuroleptics, intentional self-harm
          • T43.502A - Poisoning by unspecified antipsychotics and neuroleptics, intentional self-harm, initial encounter
          • T43.502D - Poisoning by unspecified antipsychotics and neuroleptics, intentional self-harm, subsequent encounter
          • T43.502S - Poisoning by unspecified antipsychotics and neuroleptics, intentional self-harm, sequela
        • T43.503 - Poisoning by unspecified antipsychotics and neuroleptics, assault
          • T43.503A - Poisoning by unspecified antipsychotics and neuroleptics, assault, initial encounter
          • T43.503D - Poisoning by unspecified antipsychotics and neuroleptics, assault, subsequent encounter
          • T43.503S - Poisoning by unspecified antipsychotics and neuroleptics, assault, sequela
        • T43.504 - Poisoning by unspecified antipsychotics and neuroleptics, undetermined
          • T43.504A - Poisoning by unspecified antipsychotics and neuroleptics, undetermined, initial encounter
          • T43.504D - Poisoning by unspecified antipsychotics and neuroleptics, undetermined, subsequent encounter
          • T43.504S - Poisoning by unspecified antipsychotics and neuroleptics, undetermined, sequela
        • T43.505 - Adverse effect of unspecified antipsychotics and neuroleptics
          • T43.505A - Adverse effect of unspecified antipsychotics and neuroleptics, initial encounter
          • T43.505D - Adverse effect of unspecified antipsychotics and neuroleptics, subsequent encounter
          • T43.505S - Adverse effect of unspecified antipsychotics and neuroleptics, sequela
        • T43.506 - Underdosing of unspecified antipsychotics and neuroleptics
          • T43.506A - Underdosing of unspecified antipsychotics and neuroleptics, initial encounter
          • T43.506D - Underdosing of unspecified antipsychotics and neuroleptics, subsequent encounter
          • T43.506S - Underdosing of unspecified antipsychotics and neuroleptics, sequela
      • T43.59 - Poisoning by, adverse effect of and underdosing of other antipsychotics and neuroleptics
        • T43.591 - Poisoning by other antipsychotics and neuroleptics, accidental (unintentional)
          • T43.591A - Poisoning by other antipsychotics and neuroleptics, accidental (unintentional), initial encounter
          • T43.591D - Poisoning by other antipsychotics and neuroleptics, accidental (unintentional), subsequent encounter
          • T43.591S - Poisoning by other antipsychotics and neuroleptics, accidental (unintentional), sequela
        • T43.592 - Poisoning by other antipsychotics and neuroleptics, intentional self-harm
          • T43.592A - Poisoning by other antipsychotics and neuroleptics, intentional self-harm, initial encounter
          • T43.592D - Poisoning by other antipsychotics and neuroleptics, intentional self-harm, subsequent encounter
          • T43.592S - Poisoning by other antipsychotics and neuroleptics, intentional self-harm, sequela
        • T43.593 - Poisoning by other antipsychotics and neuroleptics, assault
          • T43.593A - Poisoning by other antipsychotics and neuroleptics, assault, initial encounter
          • T43.593D - Poisoning by other antipsychotics and neuroleptics, assault, subsequent encounter
          • T43.593S - Poisoning by other antipsychotics and neuroleptics, assault, sequela
        • T43.594 - Poisoning by other antipsychotics and neuroleptics, undetermined
          • T43.594A - Poisoning by other antipsychotics and neuroleptics, undetermined, initial encounter
          • T43.594D - Poisoning by other antipsychotics and neuroleptics, undetermined, subsequent encounter
          • T43.594S - Poisoning by other antipsychotics and neuroleptics, undetermined, sequela
        • T43.595 - Adverse effect of other antipsychotics and neuroleptics
          • T43.595A - Adverse effect of other antipsychotics and neuroleptics, initial encounter
          • T43.595D - Adverse effect of other antipsychotics and neuroleptics, subsequent encounter
          • T43.595S - Adverse effect of other antipsychotics and neuroleptics, sequela
        • T43.596 - Underdosing of other antipsychotics and neuroleptics
          • T43.596A - Underdosing of other antipsychotics and neuroleptics, initial encounter
          • T43.596D - Underdosing of other antipsychotics and neuroleptics, subsequent encounter
          • T43.596S - Underdosing of other antipsychotics and neuroleptics, sequela
    • T43.6 - Poisoning by, adverse effect of and underdosing of psychostimulants
      • T43.60 - Poisoning by, adverse effect of and underdosing of unspecified psychostimulant
        • T43.601 - Poisoning by unspecified psychostimulants, accidental (unintentional)
          • T43.601A - Poisoning by unspecified psychostimulants, accidental (unintentional), initial encounter
          • T43.601D - Poisoning by unspecified psychostimulants, accidental (unintentional), subsequent encounter
          • T43.601S - Poisoning by unspecified psychostimulants, accidental (unintentional), sequela
        • T43.602 - Poisoning by unspecified psychostimulants, intentional self-harm
          • T43.602A - Poisoning by unspecified psychostimulants, intentional self-harm, initial encounter
          • T43.602D - Poisoning by unspecified psychostimulants, intentional self-harm, subsequent encounter
          • T43.602S - Poisoning by unspecified psychostimulants, intentional self-harm, sequela
        • T43.603 - Poisoning by unspecified psychostimulants, assault
          • T43.603A - Poisoning by unspecified psychostimulants, assault, initial encounter
          • T43.603D - Poisoning by unspecified psychostimulants, assault, subsequent encounter
          • T43.603S - Poisoning by unspecified psychostimulants, assault, sequela
        • T43.604 - Poisoning by unspecified psychostimulants, undetermined
          • T43.604A - Poisoning by unspecified psychostimulants, undetermined, initial encounter
          • T43.604D - Poisoning by unspecified psychostimulants, undetermined, subsequent encounter
          • T43.604S - Poisoning by unspecified psychostimulants, undetermined, sequela
        • T43.605 - Adverse effect of unspecified psychostimulants
          • T43.605A - Adverse effect of unspecified psychostimulants, initial encounter
          • T43.605D - Adverse effect of unspecified psychostimulants, subsequent encounter
          • T43.605S - Adverse effect of unspecified psychostimulants, sequela
        • T43.606 - Underdosing of unspecified psychostimulants
          • T43.606A - Underdosing of unspecified psychostimulants, initial encounter
          • T43.606D - Underdosing of unspecified psychostimulants, subsequent encounter
          • T43.606S - Underdosing of unspecified psychostimulants, sequela
      • T43.61 - Poisoning by, adverse effect of and underdosing of caffeine
        • T43.611 - Poisoning by caffeine, accidental (unintentional)
          • T43.611A - Poisoning by caffeine, accidental (unintentional), initial encounter
          • T43.611D - Poisoning by caffeine, accidental (unintentional), subsequent encounter
          • T43.611S - Poisoning by caffeine, accidental (unintentional), sequela
        • T43.612 - Poisoning by caffeine, intentional self-harm
          • T43.612A - Poisoning by caffeine, intentional self-harm, initial encounter
          • T43.612D - Poisoning by caffeine, intentional self-harm, subsequent encounter
          • T43.612S - Poisoning by caffeine, intentional self-harm, sequela
        • T43.613 - Poisoning by caffeine, assault
          • T43.613A - Poisoning by caffeine, assault, initial encounter
          • T43.613D - Poisoning by caffeine, assault, subsequent encounter
          • T43.613S - Poisoning by caffeine, assault, sequela
        • T43.614 - Poisoning by caffeine, undetermined
          • T43.614A - Poisoning by caffeine, undetermined, initial encounter
          • T43.614D - Poisoning by caffeine, undetermined, subsequent encounter
          • T43.614S - Poisoning by caffeine, undetermined, sequela
        • T43.615 - Adverse effect of caffeine
          • T43.615A - Adverse effect of caffeine, initial encounter
          • T43.615D - Adverse effect of caffeine, subsequent encounter
          • T43.615S - Adverse effect of caffeine, sequela
        • T43.616 - Underdosing of caffeine
          • T43.616A - Underdosing of caffeine, initial encounter
          • T43.616D - Underdosing of caffeine, subsequent encounter
          • T43.616S - Underdosing of caffeine, sequela
      • T43.62 - Poisoning by, adverse effect of and underdosing of amphetamines
        • T43.621 - Poisoning by amphetamines, accidental (unintentional)
          • T43.621A - Poisoning by amphetamines, accidental (unintentional), initial encounter
          • T43.621D - Poisoning by amphetamines, accidental (unintentional), subsequent encounter
          • T43.621S - Poisoning by amphetamines, accidental (unintentional), sequela
        • T43.622 - Poisoning by amphetamines, intentional self-harm
          • T43.622A - Poisoning by amphetamines, intentional self-harm, initial encounter
          • T43.622D - Poisoning by amphetamines, intentional self-harm, subsequent encounter
          • T43.622S - Poisoning by amphetamines, intentional self-harm, sequela
        • T43.623 - Poisoning by amphetamines, assault
          • T43.623A - Poisoning by amphetamines, assault, initial encounter
          • T43.623D - Poisoning by amphetamines, assault, subsequent encounter
          • T43.623S - Poisoning by amphetamines, assault, sequela
        • T43.624 - Poisoning by amphetamines, undetermined
          • T43.624A - Poisoning by amphetamines, undetermined, initial encounter
          • T43.624D - Poisoning by amphetamines, undetermined, subsequent encounter
          • T43.624S - Poisoning by amphetamines, undetermined, sequela
        • T43.625 - Adverse effect of amphetamines
          • T43.625A - Adverse effect of amphetamines, initial encounter
          • T43.625D - Adverse effect of amphetamines, subsequent encounter
          • T43.625S - Adverse effect of amphetamines, sequela
        • T43.626 - Underdosing of amphetamines
          • T43.626A - Underdosing of amphetamines, initial encounter
          • T43.626D - Underdosing of amphetamines, subsequent encounter
          • T43.626S - Underdosing of amphetamines, sequela
      • T43.63 - Poisoning by, adverse effect of and underdosing of methylphenidate
        • T43.631 - Poisoning by methylphenidate, accidental (unintentional)
          • T43.631A - Poisoning by methylphenidate, accidental (unintentional), initial encounter
          • T43.631D - Poisoning by methylphenidate, accidental (unintentional), subsequent encounter
          • T43.631S - Poisoning by methylphenidate, accidental (unintentional), sequela
        • T43.632 - Poisoning by methylphenidate, intentional self-harm
          • T43.632A - Poisoning by methylphenidate, intentional self-harm, initial encounter
          • T43.632D - Poisoning by methylphenidate, intentional self-harm, subsequent encounter
          • T43.632S - Poisoning by methylphenidate, intentional self-harm, sequela
        • T43.633 - Poisoning by methylphenidate, assault
          • T43.633A - Poisoning by methylphenidate, assault, initial encounter
          • T43.633D - Poisoning by methylphenidate, assault, subsequent encounter
          • T43.633S - Poisoning by methylphenidate, assault, sequela
        • T43.634 - Poisoning by methylphenidate, undetermined
          • T43.634A - Poisoning by methylphenidate, undetermined, initial encounter
          • T43.634D - Poisoning by methylphenidate, undetermined, subsequent encounter
          • T43.634S - Poisoning by methylphenidate, undetermined, sequela
        • T43.635 - Adverse effect of methylphenidate
          • T43.635A - Adverse effect of methylphenidate, initial encounter
          • T43.635D - Adverse effect of methylphenidate, subsequent encounter
          • T43.635S - Adverse effect of methylphenidate, sequela
        • T43.636 - Underdosing of methylphenidate
          • T43.636A - Underdosing of methylphenidate, initial encounter
          • T43.636D - Underdosing of methylphenidate, subsequent encounter
          • T43.636S - Underdosing of methylphenidate, sequela
      • T43.64 - Poisoning by ecstasy
        • T43.641 - Poisoning by ecstasy, accidental (unintentional)
          • T43.641A - Poisoning by ecstasy, accidental (unintentional), initial encounter
          • T43.641D - Poisoning by ecstasy, accidental (unintentional), subsequent encounter
          • T43.641S - Poisoning by ecstasy, accidental (unintentional), sequela
        • T43.642 - Poisoning by ecstasy, intentional self-harm
          • T43.642A - Poisoning by ecstasy, intentional self-harm, initial encounter
          • T43.642D - Poisoning by ecstasy, intentional self-harm, subsequent encounter
          • T43.642S - Poisoning by ecstasy, intentional self-harm, sequela
        • T43.643 - Poisoning by ecstasy, assault
          • T43.643A - Poisoning by ecstasy, assault, initial encounter
          • T43.643D - Poisoning by ecstasy, assault, subsequent encounter
          • T43.643S - Poisoning by ecstasy, assault, sequela
        • T43.644 - Poisoning by ecstasy, undetermined
          • T43.644A - Poisoning by ecstasy, undetermined, initial encounter
          • T43.644D - Poisoning by ecstasy, undetermined, subsequent encounter
          • T43.644S - Poisoning by ecstasy, undetermined, sequela
      • T43.65 - Poisoning by, adverse effect of and underdosing of methamphetamines
        • T43.651 - Poisoning by methamphetamines accidental (unintentional)
          • T43.651A - Poisoning by methamphetamines accidental (unintentional), initial encounter
          • T43.651D - Poisoning by methamphetamines accidental (unintentional), subsequent encounter
          • T43.651S - Poisoning by methamphetamines accidental (unintentional), sequela
        • T43.652 - Poisoning by methamphetamines intentional self-harm
          • T43.652A - Poisoning by methamphetamines intentional self-harm, initial encounter
          • T43.652D - Poisoning by methamphetamines intentional self-harm, subsequent encounter
          • T43.652S - Poisoning by methamphetamines intentional self-harm, sequela
        • T43.653 - Poisoning by methamphetamines, assault
          • T43.653A - Poisoning by methamphetamines, assault, initial encounter
          • T43.653D - Poisoning by methamphetamines, assault, subsequent encounter
          • T43.653S - Poisoning by methamphetamines, assault, sequela
        • T43.654 - Poisoning by methamphetamines, undetermined
          • T43.654A - Poisoning by methamphetamines, undetermined, initial encounter
          • T43.654D - Poisoning by methamphetamines, undetermined, subsequent encounter
          • T43.654S - Poisoning by methamphetamines, undetermined, sequela
        • T43.655 - Adverse effect of methamphetamines
          • T43.655A - Adverse effect of methamphetamines, initial encounter
          • T43.655D - Adverse effect of methamphetamines, subsequent encounter
          • T43.655S - Adverse effect of methamphetamines, sequela
        • T43.656 - Underdosing of methamphetamines
          • T43.656A - Underdosing of methamphetamines, initial encounter
          • T43.656D - Underdosing of methamphetamines, subsequent encounter
          • T43.656S - Underdosing of methamphetamines, sequela
      • T43.69 - Poisoning by, adverse effect of and underdosing of other psychostimulants
        • T43.691 - Poisoning by other psychostimulants, accidental (unintentional)
          • T43.691A - Poisoning by other psychostimulants, accidental (unintentional), initial encounter
          • T43.691D - Poisoning by other psychostimulants, accidental (unintentional), subsequent encounter
          • T43.691S - Poisoning by other psychostimulants, accidental (unintentional), sequela
        • T43.692 - Poisoning by other psychostimulants, intentional self-harm
          • T43.692A - Poisoning by other psychostimulants, intentional self-harm, initial encounter
          • T43.692D - Poisoning by other psychostimulants, intentional self-harm, subsequent encounter
          • T43.692S - Poisoning by other psychostimulants, intentional self-harm, sequela
        • T43.693 - Poisoning by other psychostimulants, assault
          • T43.693A - Poisoning by other psychostimulants, assault, initial encounter
          • T43.693D - Poisoning by other psychostimulants, assault, subsequent encounter
          • T43.693S - Poisoning by other psychostimulants, assault, sequela
        • T43.694 - Poisoning by other psychostimulants, undetermined
          • T43.694A - Poisoning by other psychostimulants, undetermined, initial encounter
          • T43.694D - Poisoning by other psychostimulants, undetermined, subsequent encounter
          • T43.694S - Poisoning by other psychostimulants, undetermined, sequela
        • T43.695 - Adverse effect of other psychostimulants
          • T43.695A - Adverse effect of other psychostimulants, initial encounter
          • T43.695D - Adverse effect of other psychostimulants, subsequent encounter
          • T43.695S - Adverse effect of other psychostimulants, sequela
        • T43.696 - Underdosing of other psychostimulants
          • T43.696A - Underdosing of other psychostimulants, initial encounter
          • T43.696D - Underdosing of other psychostimulants, subsequent encounter
          • T43.696S - Underdosing of other psychostimulants, sequela
    • T43.8 - Poisoning by, adverse effect of and underdosing of other psychotropic drugs
      • T43.8X - Poisoning by, adverse effect of and underdosing of other psychotropic drugs
        • T43.8X1 - Poisoning by other psychotropic drugs, accidental (unintentional)
          • T43.8X1A - Poisoning by other psychotropic drugs, accidental (unintentional), initial encounter
          • T43.8X1D - Poisoning by other psychotropic drugs, accidental (unintentional), subsequent encounter
          • T43.8X1S - Poisoning by other psychotropic drugs, accidental (unintentional), sequela
        • T43.8X2 - Poisoning by other psychotropic drugs, intentional self-harm
          • T43.8X2A - Poisoning by other psychotropic drugs, intentional self-harm, initial encounter
          • T43.8X2D - Poisoning by other psychotropic drugs, intentional self-harm, subsequent encounter
          • T43.8X2S - Poisoning by other psychotropic drugs, intentional self-harm, sequela
        • T43.8X3 - Poisoning by other psychotropic drugs, assault
          • T43.8X3A - Poisoning by other psychotropic drugs, assault, initial encounter
          • T43.8X3D - Poisoning by other psychotropic drugs, assault, subsequent encounter
          • T43.8X3S - Poisoning by other psychotropic drugs, assault, sequela
        • T43.8X4 - Poisoning by other psychotropic drugs, undetermined
          • T43.8X4A - Poisoning by other psychotropic drugs, undetermined, initial encounter
          • T43.8X4D - Poisoning by other psychotropic drugs, undetermined, subsequent encounter
          • T43.8X4S - Poisoning by other psychotropic drugs, undetermined, sequela
        • T43.8X5 - Adverse effect of other psychotropic drugs
          • T43.8X5A - Adverse effect of other psychotropic drugs, initial encounter
          • T43.8X5D - Adverse effect of other psychotropic drugs, subsequent encounter
          • T43.8X5S - Adverse effect of other psychotropic drugs, sequela
        • T43.8X6 - Underdosing of other psychotropic drugs
          • T43.8X6A - Underdosing of other psychotropic drugs, initial encounter
          • T43.8X6D - Underdosing of other psychotropic drugs, subsequent encounter
          • T43.8X6S - Underdosing of other psychotropic drugs, sequela
    • T43.9 - Poisoning by, adverse effect of and underdosing of unspecified psychotropic drug
      • T43.91 - Poisoning by unspecified psychotropic drug, accidental (unintentional)
        • T43.91XA - Poisoning by unspecified psychotropic drug, accidental (unintentional), initial encounter
        • T43.91XD - Poisoning by unspecified psychotropic drug, accidental (unintentional), subsequent encounter
        • T43.91XS - Poisoning by unspecified psychotropic drug, accidental (unintentional), sequela
      • T43.92 - Poisoning by unspecified psychotropic drug, intentional self-harm
        • T43.92XA - Poisoning by unspecified psychotropic drug, intentional self-harm, initial encounter
        • T43.92XD - Poisoning by unspecified psychotropic drug, intentional self-harm, subsequent encounter
        • T43.92XS - Poisoning by unspecified psychotropic drug, intentional self-harm, sequela
      • T43.93 - Poisoning by unspecified psychotropic drug, assault
        • T43.93XA - Poisoning by unspecified psychotropic drug, assault, initial encounter
        • T43.93XD - Poisoning by unspecified psychotropic drug, assault, subsequent encounter
        • T43.93XS - Poisoning by unspecified psychotropic drug, assault, sequela
      • T43.94 - Poisoning by unspecified psychotropic drug, undetermined
        • T43.94XA - Poisoning by unspecified psychotropic drug, undetermined, initial encounter
        • T43.94XD - Poisoning by unspecified psychotropic drug, undetermined, subsequent encounter
        • T43.94XS - Poisoning by unspecified psychotropic drug, undetermined, sequela
      • T43.95 - Adverse effect of unspecified psychotropic drug
        • T43.95XA - Adverse effect of unspecified psychotropic drug, initial encounter
        • T43.95XD - Adverse effect of unspecified psychotropic drug, subsequent encounter
        • T43.95XS - Adverse effect of unspecified psychotropic drug, sequela
      • T43.96 - Underdosing of unspecified psychotropic drug
        • T43.96XA - Underdosing of unspecified psychotropic drug, initial encounter
        • T43.96XD - Underdosing of unspecified psychotropic drug, subsequent encounter
        • T43.96XS - Underdosing of unspecified psychotropic drug, sequela

Note: The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) codes are developed and maintained by the Centers for Disease Control and Prevention (CDC). CDC's National Center for Health Statistics (NCHS) is responsible for the clinical modification of ICD-10 for use in the United States. The World Health Organization (WHO), which owns and publishes ICD-10, authorized NCHS to develop ICD-10-CM. All modifications to ICD-10 must conform to WHO's established ICD structure and conventions. All rights are reserved by the respective entities.