Search Browse Crosswalk Fees Tools Pricing

Codelle

AI-powered medical coding assistant for healthcare practices and billers.

Pricing Privacy Terms

© 2026 Codelle. All rights reserved.

CPT® copyright 2026 American Medical Association. All rights reserved. CPT is a registered trademark of the American Medical Association. Applicable FARS/DFARS restrictions apply to government use. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use.

ICD-10-CM Z17.3 — Human epidermal growth factor 2… | Codelle

ICD-10-CM/Z17/Z17.3

Z17.3

ICD-10-CM

Human epidermal growth factor 2 receptor

Code Hierarchy

▲Z17Estrogen, and other hormones and factors receptor status

Z17.3(current)

Subcodes (2)

Z17.31Human epidermal growth factor receptor 2 positive status

Z17.32Human epidermal growth factor receptor 2 negative status

Same Category

Z17Estrogen, and other hormones and factors receptor status Z17.0Estrogen receptor positive status [ER+]Z17.1Estrogen receptor negative status [ER-]Z17.2Progesterone receptor status Z17.21Progesterone receptor positive status Z17.22Progesterone receptor negative status Z17.31Human epidermal growth factor receptor 2 positive status Z17.32Human epidermal growth factor receptor 2 negative status Z17.4Combined receptor status Z17.41Hormone receptor positive

+5 more in this category