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ICD-10-CM tabular list

Z19Hormone sensitivity malignancy status

ICD-10-CM codes Z19 cover hormone sensitivity malignancy status, within factors influencing health status and contact with health services. The block holds 3 codes across 1 category, of which 2 are billable and 1 are header codes that cannot be submitted on a claim.

What else to watch in Z19

  • 1 codes are named in Medicare coverage policies. An LCD or NCD lists them as supporting medical necessity, or explicitly as not supporting it. Which applies depends on the MAC for your state.

Categories in Z19

ICD-10-CMFY2026-Apr· effective April 1, 2026