ICD-10-CM Code G90: Disorders of autonomic nervous system and Related Diagnosis Codes.

The ICD-10-CM (the International Classification of Diseases, Tenth Revision, Clinical Modification) is a standardized coding system used when classifying diseases and medical conditions. Healthcare providers report these codes on Medical claims when diagnosing patient care.

Explore ICD-10-CM codes, organized by chapters based on body systems and medical conditions, as outlined in the International Classification of Diseases, Tenth Revision, Clinical Modification.

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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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  • G90 - Disorders of autonomic nervous system
    • G90.0 - Idiopathic peripheral autonomic neuropathy
      • G90.01 - Carotid sinus syncope
      • G90.09 - Other idiopathic peripheral autonomic neuropathy
    • G90.1 - Familial dysautonomia [Riley-Day]
    • G90.2 - Horner's syndrome
    • G90.3 - Multi-system degeneration of the autonomic nervous system
    • G90.4 - Autonomic dysreflexia
    • G90.5 - Complex regional pain syndrome I (CRPS I)
      • G90.50 - Complex regional pain syndrome I, unspecified
      • G90.51 - Complex regional pain syndrome I of upper limb
        • G90.511 - Complex regional pain syndrome I of right upper limb
        • G90.512 - Complex regional pain syndrome I of left upper limb
        • G90.513 - Complex regional pain syndrome I of upper limb, bilateral
        • G90.519 - Complex regional pain syndrome I of unspecified upper limb
      • G90.52 - Complex regional pain syndrome I of lower limb
        • G90.521 - Complex regional pain syndrome I of right lower limb
        • G90.522 - Complex regional pain syndrome I of left lower limb
        • G90.523 - Complex regional pain syndrome I of lower limb, bilateral
        • G90.529 - Complex regional pain syndrome I of unspecified lower limb
      • G90.59 - Complex regional pain syndrome I of other specified site
    • G90.8 - Other disorders of autonomic nervous system
      • G90.81 - Serotonin syndrome
      • G90.89 - Other disorders of autonomic nervous system
    • G90.9 - Disorder of the autonomic nervous system, unspecified
    • G90.A - Postural orthostatic tachycardia syndrome [POTS]
    • G90.B - LMNB1-related autosomal dominant leukodystrophy
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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.