MCMedicalCodingSoftware
Z17.4

Z17.4: Combined receptor status

Non-billable headerICD-10-CM

Z17.4 is a non-billable header ICD-10-CM code for combined receptor status. It cannot be billed on its own: choose one of the more specific child codes below.

Notes

Additional guidance from the ICD-10-CM tabular list.

  • Assign a code from subcategory Z17.4- when only a combined receptor status is documented

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead Z17.4

2 child codes. Green means billable.

Other codes under Z17

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.