ICD-10-CM - Chapter 21 (Z00-Z99) - Z77-Z99 - Persons with potential health hazards related to family and personal history and certain conditions influencing health status


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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Eclaims - ICD-10-CM Tabular Code List v1.0.0

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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Code Information
ChapterCodesDescription
21Z77Other contact with and (suspected) exposures hazardous to health
21Z78Other specified health status
21Z79Long term (current) drug therapy
21Z80Family history of primary malignant neoplasm
21Z81Family history of mental and behavioral disorders
21Z82Family history of certain disabilities and chronic diseases (leading to disablement)
21Z83Family history of other specific disorders
21Z84Family history of other conditions
21Z85Personal history of malignant neoplasm
21Z86Personal history of certain other diseases
21Z87Personal history of other diseases and conditions
21Z88Allergy status to drugs, medicaments and biological substances
21Z89Acquired absence of limb
21Z90Acquired absence of organs, not elsewhere classified
21Z91Personal risk factors, not elsewhere classified
21Z92Personal history of medical treatment
21Z93Artificial opening status
21Z94Transplanted organ and tissue status
21Z95Presence of cardiac and vascular implants and grafts
21Z96Presence of other functional implants
21Z97Presence of other devices
21Z98Other postprocedural states
21Z99Dependence on enabling machines and devices, not elsewhere classified
ICD-10-CM Statistics
(23 Codes)

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.