MCMedicalCodingSoftware
Z12.1

Z12.1: Encounter for screening for malignant neoplasm of intestinal tract

Non-billable headerICD-10-CM

Z12.1 is a non-billable header ICD-10-CM code for encounter for screening for malignant neoplasm of intestinal tract. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1 inherited from the categories above Z12.1

A category’s note binds every code beneath it.

Written on Z12: Encounter for screening for malignant neoplasms

  • encounter for diagnostic examination-code to sign or symptom

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 Z12.1

4 child codes. Green means billable.

Other codes under Z12

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.