 
| ICD-10-CM-2023 > Z00-Z99 > Z17-Z17 > Z17 | 
| Z17-Z17 | Estrogen receptor status | |
| Z17 | Estrogen receptor status | |
| Code first | malignant neoplasm of breast (C50.-) | |
| Z17.0 | Estrogen receptor positive status [ER+] | |
| Z17.1 | Estrogen receptor negative status [ER-] | |
| ICD-10-CM-2023 Code Search Engine and PCS-2023 Code Search Engine |