ICD-10-CM Code Z04: Encounter for examination and observation for other reasons 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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  • Z04 - Encounter for examination and observation for other reasons
    • Z04.1 - Encounter for examination and observation following transport accident
    • Z04.2 - Encounter for examination and observation following work accident
    • Z04.3 - Encounter for examination and observation following other accident
    • Z04.4 - Encounter for examination and observation following alleged rape
      • Z04.41 - Encounter for examination and observation following alleged adult rape
      • Z04.42 - Encounter for examination and observation following alleged child rape
    • Z04.6 - Encounter for general psychiatric examination, requested by authority
    • Z04.7 - Encounter for examination and observation following alleged physical abuse
      • Z04.71 - Encounter for examination and observation following alleged adult physical abuse
      • Z04.72 - Encounter for examination and observation following alleged child physical abuse
    • Z04.8 - Encounter for examination and observation for other specified reasons
      • Z04.81 - Encounter for examination and observation of victim following forced sexual exploitation
      • Z04.82 - Encounter for examination and observation of victim following forced labor exploitation
      • Z04.89 - Encounter for examination and observation for other specified reasons
    • Z04.9 - Encounter for examination and observation for unspecified reason
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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.