ICD-10/Z31.82

Z31.82 ICD 2026 Code: Encounter for Rh incompatibility status

Z31.82 is the authoritative medical code for Encounter for Rh incompatibility status. This classification is used in medical billing and clinical recording to specify the clinical criteria for encounter for rh incompatibility status (ICD-10-CM Z31.82), ensuring healthcare documentation aligns with 2026 federal coding standards.

Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.

Official Registry Overview & Definition

Encounter for Rh incompatibility status is a billable ICD-10-CM diagnosis code Z31.82. Excludes2 (not included here): complications associated with artificial fertilization N98.-; female infertility N97.-; male infertility N46.-.

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for Z31.82 in the official ICD-10-CM tabular list.

Excludes2 — Not Included Here

Conditions not covered by this code, but which may be reported alongside it when both are present.

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

Frequently Asked Questions (FAQ) & Clinical Guidance

Can Z31.82 be reported alongside related conditions?

Per official ICD-10-CM Excludes2 instructions, Z31.82 and the following are not considered part of each other and may both be reported when both conditions are present: complications associated with artificial fertilization (N98.-); female infertility (N97.-); male infertility (N46.-).

Nearest Codes in This Family

Official ICD-10-CM classifications closest to Z31.82 in its code family, with their registry titles.

  • Z31 — Encounter for procreative management
  • Z31.0 — Encounter for reversal of previous sterilization
  • Z31.4 — Encounter for procreative investigation and testing
  • Z31.41 — Encounter for fertility testing
  • Z31.42 — Aftercare following sterilization reversal
  • Z31.43 — Encounter for genetic testing of female for procreative management
  • Z31.430 — Encounter of female for testing for genetic disease carrier status for procreative management
  • Z31.438 — Encounter for other genetic testing of female for procreative management
  • Z31.44 — Encounter for genetic testing of male for procreative management
  • Z31.440 — Encounter of male for testing for genetic disease carrier status for procreative management

View all 25 codes in the Z31 family

Indexed Clinical Terms (1)

Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.

  • Incompatibility, Rh (blood group) (factor)