ICD-10-CM category
Z17: Estrogen, and other hormones and factors receptor status
Codes under Z17 (Estrogen, and other hormones and factors receptor status). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| Z17.0 | Estrogen receptor positive status [ER+] | ✓ |
| Z17.1 | Estrogen receptor negative status [ER-] | ✓ |
| Z17.2 | Progesterone receptor status | — |
| Z17.3 | Human epidermal growth factor 2 receptor | — |
| Z17.4 | Combined receptor status | — |
| Z17.21 | Progesterone receptor positive status | ✓ |
| Z17.22 | Progesterone receptor negative status | ✓ |
| Z17.31 | Human epidermal growth factor receptor 2 positive status | ✓ |
| Z17.32 | Human epidermal growth factor receptor 2 negative status | ✓ |
| Z17.41 | Hormone receptor positive | — |
| Z17.42 | Hormone receptor negative | — |
| Z17.410 | Hormone receptor positive with human epidermal growth factor receptor 2 positive status | ✓ |
| Z17.411 | Hormone receptor positive with human epidermal growth factor receptor 2 negative status | ✓ |
| Z17.420 | Hormone receptor negative with human epidermal growth factor receptor 2 positive status | ✓ |
| Z17.421 | Hormone receptor negative with human epidermal growth factor receptor 2 negative status | ✓ |
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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