Z34 – Encounter for supervision of normal pregnancy

ICD-10-CM 2027 diagnosis code · Persons encountering health services in circumstances related to reproduction

Non-billable header

ICD-10-CM code Z34
Code
Z34 (claims format: Z34)
Description
Encounter for supervision of normal pregnancy
Billable
No – use a more specific code below
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
21. Factors influencing health status and contact with health services (Z00-Z99)
Block
Z30-Z39 Persons encountering health services in circumstances related to reproduction

Billable codes under Z34

Z34 is a header code and cannot be used on claims. Choose the most specific code:

Notes for Z34

Excludes1 (not coded here):
  • any complication of pregnancy (O00-O9A)
  • encounter for pregnancy test (Z32.0-)
  • encounter for supervision of high risk pregnancy (O09.-)

Frequently asked questions

What is ICD-10 code Z34?

Z34 is the ICD-10-CM code for encounter for supervision of normal pregnancy, in the block Z30-Z39 (Persons encountering health services in circumstances related to reproduction).

Is Z34 a billable code?

No. Z34 is a header code with more specific child codes; report one of the billable codes listed above.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.