Z31
ICD-10Non-billable categoryEncounter for procreative management
Official ICD-10-CM descriptor (FY2026)
Encounter for procreative management
Z31 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Excludes2
Not included here. The condition is not part of this code, but a patient may have both, and both codes may be reported together.
- complications associated with artificial fertilization (N98.-)
- female infertility (N97.-)
- male infertility (N46.-)
More specific codes under Z31
- Z31.0Encounter for reversal of previous sterilization
- Z31.4Encounter for procreative investigation and testingcategory
- Z31.5Encounter for procreative genetic counseling
- Z31.6Encounter for general counseling and advice on procreationcategory
- Z31.7Enctr for pro mgmt and counseling for gestational carrier
- Z31.8Encounter for other procreative managementcategory
- Z31.9Encounter for procreative management, unspecified
Where this code sits
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.