MCMedicalCodingSoftware
A18.1

A18.1: Tuberculosis of genitourinary system

Non-billable headerICD-10-CM

A18.1 is a non-billable header ICD-10-CM code for tuberculosis of genitourinary system. It cannot be billed on its own: choose one of the more specific child codes below.

Other codes that can never be billed with A18.1

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

  • N29Other disorders of kidney and ureter in diseases classified elsewhere
  • N33Bladder disorders in diseases classified elsewhere
  • N37Urethral disorders in diseases classified elsewhere
  • N51Disorders of male genital organs in diseases classified elsewhere
  • N70Salpingitis and oophoritis
  • N73.1Chronic parametritis and pelvic cellulitis
  • N73.4Female chronic pelvic peritonitis
  • N74Female pelvic inflammatory disorders in diseases classified elsewhere

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 A18.1

9 child codes. Green means billable.

Other codes under A18

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.