MCMedicalCodingSoftware
Z34

Z34: Encounter for supervision of normal pregnancy

Non-billable headerICD-10-CM

Z34 is a non-billable header ICD-10-CM code for encounter for supervision of normal pregnancy. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • any complication of pregnancy (O00-O9A)
  • encounter for pregnancy test (Z32.0-)
  • encounter for supervision of high risk pregnancy (O09.-)

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 Z34

3 child codes. Green means billable.

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.