Z31.4
ICD-10Non-billable categoryEncounter for procreative investigation and testing
Official ICD-10-CM descriptor (FY2026)
Encounter for procreative investigation and testing
Z31.4 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.
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- postvasectomy sperm count (Z30.8)
ICD-10-CM FY2026 defines 5 codes beneath Z31.4. See the ICD-10-CM index for what this site publishes.
Related codes in Z31
- Z31.0Encounter for reversal of previous sterilization
- 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
- Parent code
- Z31
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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.