MCMedicalCodingSoftware
Z31.41

Z31.41: Encounter for fertility testing

Billable / specific codeICD-10-CMPOA exempt

Z31.41 is a billable, specific ICD-10-CM code for encounter for fertility testing. It is valid for submission on a claim.

Check Z31.41 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Encounter for fallopian tube patency testing
  • Encounter for sperm count for fertility testing

Excludes1 inherited from the categories above Z31.41

A category’s note binds every code beneath it.

Written on Z31.4: Encounter for procreative investigation and testing

  • postvasectomy sperm count (Z30.8)

Excludes2 inherited from the categories above Z31.41

Not part of this code, but both may be coded when both are present.

Written on Z31: Encounter for procreative management

  • complications associated with artificial fertilization (N98.-)
  • female infertility (N97.-)
  • male infertility (N46.-)

Other codes that can never be billed with Z31.41

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • Z30.8Encounter for other contraceptive management

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Insufflation, fallopian
  • Sperm counts(fertility testing)
  • Fallopian›insufflation
  • Test, tests, testing›fertility
  • Test, tests, testing›procreative›fertility

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Z31.4

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.