Z39Header code — not billable

Encounter for maternal postpartum care and examination

Chapter
21. Factors influencing health status and contact with health services
Category
Z39
Effective date
October 1, 2026

Related codes in category Z39

Z39.0Encntr for care and exam of mother immediately after delYesZ39.1Encounter for care and examination of lactating motherYesZ39.2Encounter for routine postpartum follow-upYes

Frequently asked questions

What is ICD-10 code Z39?

Z39 is an ICD-10-CM diagnosis code for Encounter for maternal postpartum care and examination.

Is Z39 a billable code?

No. Z39 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is Z39 in?

Z39 falls under Chapter 21: Factors influencing health status and contact with health services.

When did Z39 become effective?

Z39 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to Z39?

Z39 belongs to category Z39, which includes 3 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.