Z77-Z99
Persons with potential health hazards related to family and personal history and certain conditions influencing health status
Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99) is a block within ICD-10-CM Chapter 21: Factors influencing health status and contact with health services. It holds 23 categories.
Code also
Two codes may be needed; sequencing depends on the reason for the encounter.
- any follow-up examination (Z08-Z09)
Categories in Z77-Z99
- Z77Oth contact w and (suspected) exposures hazardous to healthcategory
- Z78Other specified health statuscategory
- Z79Long term (current) drug therapycategory
- Z80Family history of primary malignant neoplasmcategory
- Z81Family history of mental and behavioral disorderscategory
- Z82Fam hx of certain disabil & chr dis (leading to disablement)category
- Z83Family history of other specific disorderscategory
- Z84Family history of other conditionscategory
- Z85Personal history of malignant neoplasmcategory
- Z86Personal history of certain other diseasescategory
- Z87Personal history of other diseases and conditionscategory
- Z88Allergy status to drug/meds/biol substcategory
- Z89Acquired absence of limbcategory
- Z90Acquired absence of organs, not elsewhere classifiedcategory
- Z91Personal risk factors, not elsewhere classifiedcategory
- Z92Personal history of medical treatmentcategory
- Z93Artificial opening statuscategory
- Z94Transplanted organ and tissue statuscategory
- Z95Presence of cardiac and vascular implants and graftscategory
- Z96Presence of other functional implantscategory
- Z97Presence of other devicescategory
- Z98Other postprocedural statescategory
- Z99Dependence on enabling machines and devices, NECcategory
Source
ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.