2026 ICD-10-CM Diagnosis Code Z31Encounter for procreative management

ICD-10-CM Codes›Z00–Z99›Z30-Z39›Z31

ICD-10-CM Z31
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

Z31 is a non-billable ICD-10-CM category code for encounter for procreative management, so it cannot be submitted on claims. Use a more specific code from this category instead, such as Z31.0, Z31.41, Z31.42, and Z31.430.

Code Identity

ICD-10-CM Code
Z31
Billable Status
No — Non-Billable Category
Code Describes
Encounter for procreative management
Chapter
Z30-Z39
Persons encountering health services in circumstances related to reproduction

Code Classification

ChapterZ00–Z99Factors influencing health status and contact with health services
SectionZ30-Z39Persons encountering health services in circumstances related to reproduction
CategoryZ31Encounter for procreative management
This CodeZ31Encounter for procreative management

Specific Coding for Encounter for procreative managementOverview

Non-specific codes like Z31 require more characters. Use one of these billable codes instead:

  • Use Z31.0 for Encounter for reversal of previous sterilization

  • Z31.4 for Encounter for procreative investigation and testing

  • Use Z31.41 for Encounter for fertility testing

  • Use Z31.42 for Aftercare following sterilization reversal

  • Z31.43 for Encounter for genetic testing of female for procreative management

  • Z31.44 for Encounter for genetic testing of male for procreative management

  • Use Z31.49 for Encounter for other procreative investigation and testing

  • Use Z31.5 for Encounter for procreative genetic counseling

  • Z31.6 for Encounter for general counseling and advice on procreation

  • Use Z31.61 for Procreative counseling and advice using natural family planning

  • Use Z31.62 for Encounter for fertility preservation counseling

  • Use Z31.69 for Encounter for other general counseling and advice on procreation

  • Use Z31.7 for Encounter for procreative management and counseling for gestational carrier

  • Z31.8 for Encounter for other procreative management

  • Use Z31.81 for Encounter for male factor infertility in female patient

  • Use Z31.82 for Encounter for Rh incompatibility status

  • Use Z31.83 for Encounter for assisted reproductive fertility procedure cycle

  • Use Z31.84 for Encounter for fertility preservation procedure

  • Use Z31.89 for Encounter for other procreative management

  • Use Z31.9 for Encounter for procreative management, unspecified

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Type 2 Excludes

  • complications associated with artificial fertilization N98
  • female infertility N97
  • male infertility N46

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About Z31Overview

Is Z31 (Encounter for procreative management) a billable code?

No. This is a category header that groups the codes for encounter for procreative management, and headers cannot be submitted on claims. Claims for encounter for procreative management need a more specific code from this category, such as Z31.0, Z31.41, and Z31.42.