ICD-10-CM Code Z03: Encounter for medical observation for suspected diseases and conditions ruled out 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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  • Z03 - Encounter for medical observation for suspected diseases and conditions ruled out
    • Z03.6 - Encounter for observation for suspected toxic effect from ingested substance ruled out
    • Z03.7 - Encounter for suspected maternal and fetal conditions ruled out
      • Z03.71 - Encounter for suspected problem with amniotic cavity and membrane ruled out
      • Z03.72 - Encounter for suspected placental problem ruled out
      • Z03.73 - Encounter for suspected fetal anomaly ruled out
      • Z03.74 - Encounter for suspected problem with fetal growth ruled out
      • Z03.75 - Encounter for suspected cervical shortening ruled out
      • Z03.79 - Encounter for other suspected maternal and fetal conditions ruled out
    • Z03.8 - Encounter for observation for other suspected diseases and conditions ruled out
      • Z03.81 - Encounter for observation for suspected exposure to biological agents ruled out
        • Z03.810 - Encounter for observation for suspected exposure to anthrax ruled out
        • Z03.818 - Encounter for observation for suspected exposure to other biological agents ruled out
      • Z03.82 - Encounter for observation for suspected foreign body ruled out
        • Z03.821 - Encounter for observation for suspected ingested foreign body ruled out
        • Z03.822 - Encounter for observation for suspected aspirated (inhaled) foreign body ruled out
        • Z03.823 - Encounter for observation for suspected inserted (injected) foreign body ruled out
      • Z03.83 - Encounter for observation for suspected conditions related to home physiologic monitoring device ruled out
      • Z03.89 - Encounter for observation for other suspected diseases and conditions ruled out
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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.