ICD-10-CM Tabular Index · Chapter 21 · FY 2027 Z31

Encounter for procreative management (Z31) ICD-10-CM

The Z31 code range covers encounter for procreative management with 26 ICD-10-CM diagnosis codes. 20 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.

✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
26
Diagnosis Codes
20
Billable Codes
Z31
Code Range
Z30–Z39
Parent Section

Type 2 Excludes

A type 2 excludes note represents "Not included here". An excludes2 note indicates that the condition excluded is not part of the condition represented by the code, but a patient may have both conditions at the same time. When an Excludes2 note appears under a code, it is acceptable to use both the code and the excluded code together, when appropriate.

ICD-10-CM

Codes in the Z31 Range 26 codes · 20 billable

26 of 26 shown
  • Z31 Encounter for procreative managementNon-billable
  • Z31.0 Encounter for reversal of previous sterilization
  • Z31.4 Encounter for procreative investigation and testingNon-billable
  • Z31.41 Encounter for fertility testing
  • Z31.42 Aftercare following sterilization reversal
  • Z31.43 Encounter for genetic testing of female for procreative managementNon-billable
  • Z31.430 Encounter of female for testing for genetic disease carrier status for procreative management
  • Z31.438 Encounter for other genetic testing of female for procreative management
  • Z31.44 Encounter for genetic testing of male for procreative managementNon-billable
  • Z31.440 Encounter of male for testing for genetic disease carrier status for procreative management
  • Z31.441 Encounter for testing of male partner of patient with recurrent pregnancy loss
  • Z31.448 Encounter for other genetic testing of male for procreative management
  • Z31.49 Encounter for other procreative investigation and testing
  • Z31.5 Encounter for procreative genetic counseling
  • Z31.6 Encounter for general counseling and advice on procreationNon-billable
  • Z31.61 Procreative counseling and advice using natural family planning
  • Z31.62 Encounter for fertility preservation counseling
  • Z31.69 Encounter for other general counseling and advice on procreation
  • Z31.7 Encounter for procreative management and counseling for gestational carrier
  • Z31.8 Encounter for other procreative managementNon-billable
  • Z31.81 Encounter for male factor infertility in female patient
  • Z31.82 Encounter for Rh incompatibility status
  • Z31.83 Encounter for assisted reproductive fertility procedure cycle
  • Z31.84 Encounter for fertility preservation procedure
  • Z31.89 Encounter for other procreative management
  • Z31.9 Encounter for procreative management, unspecified

About the Z31 Code Range

These encounters concern plans to have a child, including testing, counseling, procedures, and care after sterilization reversal.

Z31.0 identifies an encounter for sterilization reversal. Z31.4 groups investigation and testing, with subdivisions for fertility testing, care after reversal, and genetic testing. Genetic testing codes distinguish female and male patients, carrier-status testing, and testing of a male partner after recurrent pregnancy loss.

Z31.5 identifies genetic counseling. Z31.6 groups other counseling, including natural family planning and fertility preservation. Z31.7 concerns gestational carriers. Z31.8 groups other management, including assisted reproduction and fertility preservation procedures. Z31.9 identifies unspecified procreative management.

Questions About This Page

How many billable codes are in the Z31 range?

Of the 26 codes in this range, 20 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.

What does the Z31 range classify?

The range classifies encounter for procreative management. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.

Related References

Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.