ICD-10-CM category
A18 Tuberculosis of other organs
A18 is a category, not a billable code. Report one of the 32 complete codes below.
Codes in A18
- A18.01Tuberculosis of spine
- A18.02Tuberculous arthritis of other joints
- A18.03Tuberculosis of other bones
- A18.09Other musculoskeletal tuberculosis
- A18.10Tuberculosis of genitourinary system, unspecified
- A18.11Tuberculosis of kidney and ureter
- A18.12Tuberculosis of bladder
- A18.13Tuberculosis of other urinary organs
- A18.14Tuberculosis of prostate
- A18.15Tuberculosis of other male genital organs
- A18.16Tuberculosis of cervix
- A18.17Tuberculous female pelvic inflammatory disease
- A18.18Tuberculosis of other female genital organs
- A18.2Tuberculous peripheral lymphadenopathy
- A18.31Tuberculous peritonitis
- A18.32Tuberculous enteritis
- A18.39Retroperitoneal tuberculosis
- A18.4Tuberculosis of skin and subcutaneous tissue
- A18.50Tuberculosis of eye, unspecified
- A18.51Tuberculous episcleritis
- A18.52Tuberculous keratitis
- A18.53Tuberculous chorioretinitis
- A18.54Tuberculous iridocyclitis
- A18.59Other tuberculosis of eye
- A18.6Tuberculosis of (inner) (middle) ear
- A18.7Tuberculosis of adrenal glands
- A18.81Tuberculosis of thyroid gland
- A18.82Tuberculosis of other endocrine glands
- A18.83Tuberculosis of digestive tract organs, not elsewhere classified
- A18.84Tuberculosis of heart
- A18.85Tuberculosis of spleen
- A18.89Tuberculosis of other sites
Outside the US? A18 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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