Z31.4
⚠ Non-billable
Encounter for procreative investigation and testing
ICD-10-CM · FY2026 · Factors Influencing Health Status
Code
Z31.4
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Factors Influencing Health Status
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code Z31.4?
ICD-10-CM code Z31.4 represents Encounter for procreative investigation and testing. It is a non-billable header code requiring a more specific subcategory in the Factors Influencing Health Status chapter, effective October 1, 2025 – September 30, 2026.
Is Z31.4 billable?
No. Z31.4 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is Z31.4 in?
Z31.4 belongs to the Factors Influencing Health Status chapter (Z00–Z99) of ICD-10-CM.
Related codes in the Z31 category
Z31
Encounter for procreative management
Non-billable
Z31.0
Encounter for reversal of previous sterilization
Billable
Z31.5
Encounter for procreative genetic counseling
Billable
Z31.6
Encounter for general counseling and advice on procreation
Non-billable
Z31.7
Encounter for procreative management and counseling for gestational carrier
Billable
Z31.8
Encounter for other procreative management
Non-billable
Z31.9
Encounter for procreative management, unspecified
Billable
Z31.41
Encounter for fertility testing
Billable
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