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A18 Tuberculosis of other organs

ICD-10-CM category A18 sits in Chapter 1 (Certain infectious and parasitic diseases, A00-B99). It contains 32 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Subcategories

A18.0 Tuberculosis of bones and jointsA18.1 Tuberculosis of genitourinary systemA18.3 Tuberculosis of intestines, peritoneum and mesenteric glandsA18.5 Tuberculosis of eyeA18.8 Tuberculosis of other specified organs

Billable codes in A18

CodeDescription
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

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