Z81
ICD-10Non-billable categoryFamily history of mental and behavioral disorders
Official ICD-10-CM descriptor (FY2026)
Family history of mental and behavioral disorders
Z81 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.
More specific codes under Z81
- Z81.0Family history of intellectual disabilities
- Z81.1Family history of alcohol abuse and dependence
- Z81.2Family history of tobacco abuse and dependence
- Z81.3Family history of psychoactv substance abuse and dependence
- Z81.4Family history of other substance abuse and dependence
- Z81.8Family history of other mental and behavioral disorders
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.