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ICD-10-CM 2027

ICD-10 code for estrogen receptor status

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Status (post) › estrogen receptor”. Page updated September 29, 2026.

About coding estrogen receptor status

The official ICD-10-CM index doesn't give a single default code for estrogen receptor status; the code depends on the details below.

More specific estrogen receptor status codes (official index)

  • negative Z17.1 — Estrogen receptor negative status [ER-]
  • positive Z17.0 — Estrogen receptor positive status [ER+]

Common questions about estrogen receptor status ICD-10 codes

What is the ICD-10 code for negative estrogen receptor status?

Z17.1 — Estrogen receptor negative status [ER-].

What is the ICD-10 code for positive estrogen receptor status?

Z17.0 — Estrogen receptor positive status [ER+].