All ICD10 Codes

Z17

Non-Billable
ChapterZ00–Z99
Rankcategory
Official Description

Estrogen, and other hormones and factors receptor status

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 21: Factors Influencing Health Status and Contact with Health Services (Z00-Z99).

Instructional Notes

Code First
  • malignant neoplasm, such as:
  • malignant neoplasm of breast (C50.-)
  • malignant neoplasm of ovary (C56.-)

Clinical Hierarchy

CH21Factors influencing health status and contact with health services (Z00-Z99)
Z17Estrogen, and other hormones and factors receptor status
Z17.0Estrogen receptor positive status [ER+]
Z17.1Estrogen receptor negative status [ER-]
Z17.2Progesterone receptor status
Z17.3Human epidermal growth factor 2 receptor
Z17.4Combined receptor status

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to Z17. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

11 raw paths
Status (post)10 unique routes
combined receptor(4 variants)
negative(2 variants)
hormone receptor negative with human epidermal growth factor receptor 2 negative→Z17
hormone receptor negative with human epidermal growth factor receptor 2 positive→Z17
positive(2 variants)
hormone receptor positive with human epidermal growth factor receptor 2 negative→Z17
hormone receptor positive with human epidermal growth factor receptor 2 positive→Z17
estrogen receptor(2 variants)
negative→Z17
positive→Z17
human epidermal growth factor 2 receptor(2 variants)
negative→Z17
positive→Z17
progesterone receptor(2 variants)
negative→Z17
positive→Z17
Triple1 unique routes
negative breast cancer (TNBC)→Z17

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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