Z34.00 Encounter for supervision of normal first pregnancy, unspecified trimester
ICD-10-CM · CMS code reference
Official ICD-10-CM description: Encounter for supervision of normal first pregnancy, unspecified trimester
Coding notes
From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.
Excludes1
Not coded together with this code. The exception is when the two conditions are unrelated to each other.
- any complication of pregnancy (O00-O9A)
- encounter for pregnancy test (Z32.0-)
- encounter for supervision of high risk pregnancy (O09.-)
Related codes
Z34.01Encounter for supervision of normal first pregnancy, first trimester ICD-10-CMZ34.02Encounter for supervision of normal first pregnancy, second trimester ICD-10-CMZ34.03Encounter for supervision of normal first pregnancy, third trimester ICD-10-CMZ34.80Encounter for supervision of other normal pregnancy, unspecified trimester ICD-10-CMZ34.81Encounter for supervision of other normal pregnancy, first trimester ICD-10-CMZ34.82Encounter for supervision of other normal pregnancy, second trimester ICD-10-CMZ34.83Encounter for supervision of other normal pregnancy, third trimester ICD-10-CMZ34.90Encounter for supervision of normal pregnancy, unspecified, unspecified trimester ICD-10-CM
Common questions
Is Z34.00 a billable code?
Yes. Z34.00 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.