2024 ICD-10-CM Diagnosis Code A18.32

Tuberculous enteritis

  • A18.32 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2024 edition of ICD-10-CM A18.32 became effective on October 1, 2023.
  • This is the American ICD-10-CM version of A18.32 – other international versions of ICD-10 A18.32 may differ.

Applicable To

  • Tuberculosis of anus and rectum
  • Tuberculosis of intestine (large) (small)

The following code(s) above A18.32 contain annotation back-references

 that may be applicable to A18.32:

  • A00-B99  Certain infectious and parasitic diseases
  • A15-A19  Tuberculosis

Approximate Synonyms

  • Tuberculosis (tb) enteritis
  • Tuberculosis (tb) of gastrointestinal system
  • Tuberculosis (tb) of intestines
  • Tuberculosis of gastrointestinal tract
  • Tuberculosis of intestines

ICD-10-CM A18.32 is grouped within Diagnostic Related Group(s) (MS-DRG v41.0):

  • 371 Major gastrointestinal disorders and peritoneal infections with mcc
  • 372 Major gastrointestinal disorders and peritoneal infections with cc
  • 373 Major gastrointestinal disorders and peritoneal infections without cc/mcc
  • 974 Hiv with major related condition with mcc
  • 975 Hiv with major related condition with cc
  • 976 Hiv with major related condition without cc/mcc

Convert A18.32 to ICD-9-CMCode History

  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change
  • 2024 (effective 10/1/2023): No change

Code annotations containing back-references to A18.32:

Diagnosis Index entries containing back-references to A18.32:

  • Appendicitis (pneumococcal) (retrocecal) K37
    • tuberculous A18.32
  • Colitis (acute) (catarrhal) (chronic) (noninfective) (hemorrhagic) K52.9 – see also Enteritis
    • tuberculous A18.32 (ulcerative)
  • Diarrhea, diarrheal (disease) (infantile) (inflammatory) R19.7
    • tuberculous A18.32
  • Enteritis (acute) (diarrheal) (hemorrhagic) (noninfective) K52.9
    • tuberculous A18.32
  • Fistula (cutaneous) L98.8
  • ProctitisK62.89
    • tuberculous A18.32
  • Stricture – see also Stenosis
  • Tuberculosis, tubercular, tuberculous (calcification) (calcified) (caseous) (chromogenic acid-fast bacilli) (degeneration) (fibrocaseous) (fistula) (interstitial) (isolated circumscribed lesions) (necrosis) (parenchymatous) (ulcerative) A15.9
    • abscess (respiratory) A15.9
      • intestine A18.32
      • ischiorectal A18.32
      • perianal A18.32 (fistula)
      • perirectal A18.32
      • rectum A18.32
    • ulcer (skin) (primary) A18.4
      • bowel or intestine A18.32
    • alimentary canal A18.32
    • anus A18.32
    • appendicitis, appendix A18.32
    • bowel A18.32 (miliary)
    • cecum A18.32
    • colitis A18.32
    • colon A18.32
    • diarrhea A18.32
    • digestive tract A18.32
    • duodenum A18.32
    • dysentery A18.32
    • enteric, enterica, enteritis A18.32
    • enterocolitis A18.32
    • gastrocolic fistula A18.32
    • gastroenteritis A18.32
    • gastrointestinal tract A18.32
    • ileocecal A18.32 (hyperplastic)
    • ileocolitis A18.32
    • ileum A18.32
    • intestine A18.32 (any part)
    • ischiorectal A18.32
    • jejunum A18.32
    • perirectal fistula A18.32
    • proctitis A18.32
    • rectum A18.32 (fistula) (with abscess)
    • sigmoid A18.32
    • small intestine A18.32
  • Ulcer, ulcerated, ulcerating, ulceration, ulcerative