MCMedicalCodingSoftware
A18.18

A18.18: Tuberculosis of other female genital organs

Billable / specific codeICD-10-CM

A18.18 is a billable, specific ICD-10-CM code for tuberculosis of other female genital organs. It is valid for submission on a claim.

Check A18.18 with the rest of the claim: free scrubber

Inclusion terms

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

  • Tuberculous ulceration of vulva

Other codes that can never be billed with A18.18

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

  • N77.0Ulceration of vulva in diseases classified elsewhere
  • N77.1Vaginitis, vulvitis and vulvovaginitis in diseases classified elsewhere

Risk adjustment

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

Medicare coverage

A18.18 is named in 10 Medicare coverage policies: 10 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56416Billing and Coding: Assays for Vitamins and Metabolic Function
  • A56421Billing and Coding: CT of the Abdomen and Pelvis
  • A56841Billing and Coding: Vitamin D; 25 hydroxy, includes fraction(s), if performed
  • A57484Billing and Coding: Vitamin D Assay Testing

Alphabetic index entries that lead here

  • Tuberculosis, tubercular, tuberculous›cyst, ovary
  • Tuberculosis, tubercular, tuberculous›vagina
  • Tuberculosis, tubercular, tuberculous›vulva
  • Vaginitis›tuberculous
  • Vulvitis›tuberculous
  • Cyst›ovary, ovarian›tuberculous
  • Fistula›rectovaginal›tuberculous
  • Ulcer, ulcerated, ulcerating, ulceration, ulcerative›vulva›in›tuberculosis

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under A18.1

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.