Z83
ICD-10Non-billable categoryFamily history of other specific disorders
Official ICD-10-CM descriptor (FY2026)
Family history of other specific disorders
Z83 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Excludes2
Not included here. The condition is not part of this code, but a patient may have both, and both codes may be reported together.
- contact with and (suspected) exposure to communicable disease in the family (Z20.-)
More specific codes under Z83
- Z83.0Family history of human immunodeficiency virus [HIV] disease
- Z83.1Family history of other infectious and parasitic diseases
- Z83.2Family history of dis of the bld/bld-form org/immun mechnsm
- Z83.3Family history of diabetes mellitus
- Z83.4Family history of endo, nutritional and metabolic diseasescategory
- Z83.5Family history of eye and ear disorderscategory
- Z83.6Family history of other diseases of the respiratory system
- Z83.7Family history of diseases of the digestive systemcategory
Where this code sits
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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.