MCMedicalCodingSoftware
Z31.43

Z31.43: Encounter for genetic testing of female for procreative management

Non-billable headerICD-10-CM

Z31.43 is a non-billable header ICD-10-CM code for encounter for genetic testing of female for procreative management. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • nonprocreative genetic testing (Z13.7-)

Use additional code

Add a secondary code to capture the detail described below.

  • code for recurrent pregnancy loss, if applicable (N96, O26.2-)

Excludes1 inherited from the categories above Z31.43

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 Z31.43

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.-)

Risk adjustment

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

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead Z31.43

2 child codes. Green means billable.

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.