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Z19 Hormone sensitivity malignancy status

ICD-10-CM category Z19 sits in Chapter 21 (Factors influencing health status and contact with health services, Z00-Z99). It contains 2 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Billable codes in Z19

CodeDescription
Z19.1Hormone sensitive malignancy status
Z19.2Hormone resistant malignancy status

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