ICD-10-CM > Z00-Z99 > Z17-Z17 > Z17 Z17 Estrogen, and other hormones and factors receptor status Non-Billable/Non-Specific Notes Use one code, as available, for each receptor: Z17.0, Z17.1, Z17.2-, Z17.3- Code First malignant neoplasm, such as:malignant neoplasm of breast (C50.-)malignant neoplasm of ovary (C56.-) Codes Z17.0Estrogen receptor positive status [ER+]Z17.1Estrogen receptor negative status [ER-]Z17.2Progesterone receptor statusZ17.21Progesterone receptor positive statusZ17.22Progesterone receptor negative statusZ17.3Human epidermal growth factor 2 receptorZ17.31Human epidermal growth factor receptor 2 positive statusZ17.32Human epidermal growth factor receptor 2 negative statusZ17.4Combined receptor statusZ17.41Hormone receptor positiveZ17.410Hormone receptor positive with human epidermal growth factor receptor 2 positive statusZ17.411Hormone receptor positive with human epidermal growth factor receptor 2 negative statusZ17.42Hormone receptor negativeZ17.420Hormone receptor negative with human epidermal growth factor receptor 2 positive statusZ17.421Hormone receptor negative with human epidermal growth factor receptor 2 negative status