Z89.0

ICD-10Non-billable category

Acquired absence of thumb and other finger(s)

Official ICD-10-CM descriptor (FY2026)

Acquired absence of thumb and other finger(s)

Z89.0 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.

ICD-10-CM FY2026 defines 2 codes beneath Z89.0. See the ICD-10-CM index for what this site publishes.

Related codes in Z89

Where this code sits

Parent code
Z89

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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.

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