Is Z34.01 a billable ICD-10-CM code?

Yes. Z34.01 is a billable, specific ICD-10-CM code and is valid for submission on a claim.

Where does Z34.01 sit in the tabular list?

Factors influencing health status and contact with health services (Z00-Z99), in the block Persons encountering health services in circumstances related to reproduction (Z30-Z39).

What cannot be coded together with Z34.01?

Z34.01 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above Z34.01 (Z34) and apply to it just the same.

Z34.01

Z34.01 — Encounter for supervision of normal first pregnancy, first trimester

Billable / specific codeICD-10-CMPOA exempt

Z34.01 is a billable, specific ICD-10-CM code for encounter for supervision of normal first pregnancy, first trimester. It is valid for submission on a claim.

Excludes1 inherited from the categories above Z34.01

These are not written on Z34.01, but they bind it: a note on a category applies to every code beneath it. Billing Z34.01 with anything listed here is a denial.

Written on Z34 — Encounter for supervision of normal pregnancy

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

Risk adjustment

Z34.01 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

Z34.01 is named in 5 Medicare coverage policies — 5 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

A55326Billing and Coding: Zika Virus Testing by PCR and ELISA Methods
A58710Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing
A58720Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing
A58747Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing

Code history

Z34.01 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Related codes at this level

Codes that share Z34.0. If Z34.01 is not quite right, the correct code is usually one of these.

Questions about Z34.01

Is Z34.01 a billable ICD-10-CM code?: Yes. Z34.01 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does Z34.01 sit in the tabular list?: Factors influencing health status and contact with health services (Z00-Z99), in the block Persons encountering health services in circumstances related to reproduction (Z30-Z39).
What cannot be coded together with Z34.01?: Z34.01 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above Z34.01 (Z34) and apply to it just the same.