ICD-10-CM › Z00-Z99 › Z17 › Z17.4 Combined receptor status › Z17.42

Z17.42

Hormone receptor negative

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2025 onwards. It has never been valid for submission on its own.

Submit one of these 2 more specific codes instead:

  • 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

What has happened to this code

Every change the publisher made, from 2025 to now.

  1. FY2025 Added to the code set Hormone receptor negative

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from Z17 Estrogen, and other hormones and factors receptor status

Code first

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

Note

  • Use one code, as available, for each receptor: Z17.0, Z17.1, Z17.2-, Z17.3-

Codes in the same group

CodeDescriptionStatus
Z17.41 Hormone receptor positive Not billable