Specific code 2014 ICD-9-CM Diagnosis Code 558.9
Other and unspecified noninfectious gastroenteritis and colitis
  • Billable Code
  • Short description: Noninf gastroenterit NEC.
  • ICD-9-CM 558.9 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
  • ICD-9-CM 558.9 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • Acute and chronic colitis
  • Acute gastroenteritis
  • Acute hemorrhagic enterocolitis
  • Acute radiation colitis
  • Acute radiation enteritis
  • Allergic ileitis
  • Allergic jejunitis
  • Antibiotic enterocolitis
  • Behcet's colitis
  • Chemical colitis
  • Chronic colitis
  • Chronic proliferative enteritis
  • Colitis
  • Colitis (colon inflammation)
  • Colitis (colon inflammation), collagenous
  • Colitis (colon inflammation), microscopic
  • Colitis cystica
  • Colitis cystica profunda
  • Colitis, collagenous
  • Colitis, lymphocytic
  • Colitis, microscopic
  • Collagenous colitis
  • Dietetic colitis
  • Dietetic enteritis
  • Dietetic enterocolitis
  • Dietetic gastroenteritis
  • Dietetic ileitis
  • Dietetic jejunitis
  • Dietetic sigmoiditis
  • Distal colitis
  • Diversion colitis
  • Drug-induced colitis
  • Drug-induced enteritis
  • Enteritis
  • Enteritis (bowel condition)
  • Enteritis of small intestine
  • Enterocolitis
  • Enterocolitis (bowel condition)
  • Eosinophilic gastroenteropathy with predominant muscle layer disease
  • Exacerbation of non-infective colitis
  • Fibrinous enteritis
  • Gastroenteritis
  • Gastrointestinal mucositis
  • Granulomatous enteritis, non-Crohn's disease
  • Hemorrhagic colitis
  • Hemorrhagic enteritis
  • Idiopathic colitis
  • Ileitis
  • Indeterminate colitis
  • Inflammation of large intestine
  • Inflammation of small intestine
  • Inflammation of small intestine and colon
  • Inflammatory bowel disease
  • Inflammatory disorder of digestive tract
  • Iritis with inflammatory bowel disease
  • Jejunitis
  • Juvenile arthritis of inflammatory bowel disease
  • Lymphocytic colitis
  • Lymphocytic-plasmacytic colitis
  • Lymphocytic-plasmacytic enteritis
  • Microscopic colitis
  • Neutropaenic enterocolitis
  • Neutropenic colitis
  • Nonbacterial gastroenteritis of infant
  • Noninfectious colitis
  • Non-infectious colitis
  • Noninfectious enteritis
  • Noninfectious gastroenteritis
  • Noninfectious gastroenteritis associated with AIDS
  • Noninfectious ileitis
  • Noninfectious jejunitis
  • Noninfectious sigmoiditis
  • Non-infective enteritis and colitis
  • Non-specific colitis
  • Non-steroidal anti-inflammatory drug-induced colitis
  • Phlegmonous colitis
  • Phlegmonous enteritis
  • Purulent enteritis
  • Pyogranulomatous enteritis
  • Sigmoiditis
  • Soap colitis
  • Suppurative colitis
  • Uremic colitis
Applies To
  • Colitis, NOS, dietetic, or noninfectious
  • Enteritis, NOS, dietetic, or noninfectious
  • Gastroenteritis, NOS, dietetic, or noninfectious
  • Ileitis, NOS, dietetic or noninfectious
  • Jejunitis, NOS, dietetic, or noninfectious
  • Sigmoiditis, NOS, dietetic, or noninfectious
Convert to ICD-10-CM: 558.9 converts approximately to:
  • 2014 ICD-10-CM K52.89 Other specified noninfective gastroenteritis and colitis
    Or:
  • 2014 ICD-10-CM K52.9 Noninfective gastroenteritis and colitis, unspecified
ICD-9-CM Volume 2 Index entries containing back-references to 558.9:
  • Colitis (acute) (catarrhal) (croupous) (cystica superficialis) (exudative) (hemorrhagic) (noninfectious) (phlegmonous) (presumed noninfectious) 558.9
    • amebic (see also Amebiasis) 006.9
    • bacillary (see also Infection, Shigella) 004.9
    • chronic 558.9
      • ulcerative (see also Colitis, ulcerative) 556.9
    • dietetic 558.9
    • functional 558.9
    • gravis (see also Colitis, ulcerative) 556.9
    • infectious (see also Enteritis, due to, specific organism) 009.0
    • polyposa (see also Colitis, ulcerative) 556.9
    • septic (see also Enteritis, due to, specific organism) 009.0
    • tuberculous (ulcerative) 014.8
  • Enteritis (acute) (catarrhal) (choleraic) (chronic) (congestive) (diarrheal) (exudative) (follicular) (hemorrhagic) (infantile) (lienteric) (noninfectious) (perforative) (phlegmonous) (presumed noninfectious) (pseudomembranous) 558.9
    • aertrycke infection 003.0
    • amebic (see also Amebiasis) 006.9
      • with abscess - see Abscess, amebic
      • acute 006.0
        • with abscess - see Abscess, amebic
        • nondysenteric 006.2
      • chronic 006.1
        • with abscess - see Abscess, amebic
        • nondysenteric 006.2
      • nondysenteric 006.2
    • anaerobic (cocci) (gram-negative) (gram-positive) (mixed) NEC 008.46
    • Bacteroides (fragilis) (melaninogeniscus) (oralis) 008.46
    • Butyrivibrio (fibriosolvens) 008.46
    • chronic 558.9
      • ulcerative (see also Colitis, ulcerative) 556.9
    • cicatrizing (chronic) 555.0
    • dietetic 558.9
    • dysentery - see Dysentery
    • fermentative 558.9
    • Fusobacterium (nucleatum) 008.46
    • gangrenous (see also Enteritis, due to, by organism) 009.0
    • infectious NEC (see also Enteritis, due to, by organism) 009.0
    • influenzal (see also Influenza) 487.8
    • necrotic (see also Enteritis, due to, by organism) 009.0
    • necrotizing of fetus or newborn (see also Enterocolitis, necrotizing, newborn) 777.50
    • newborn 777.8
      • necrotizing (see also Enterocolitis, necrotizing, newborn) 777.50
    • parasitic NEC 129
    • paratyphoid (fever) (see also Fever, paratyphoid) 002.9
    • regional (of) 555.9
      • intestine
        • large (bowel, colon, or rectum) 555.1
          • with small intestine 555.2
        • small (duodenum, ileum, or jejunum) 555.0
          • with large intestine 555.2
    • Salmonella infection 003.0
    • segmental (see also Enteritis, regional) 555.9
    • septic (see also Enteritis, due to, by organism) 009.0
    • simple 558.9
    • Treponema (denticola) (macrodentium) 008.46
    • tuberculous (see also Tuberculosis) 014.8
    • ulcerative (chronic) (see also Colitis, ulcerative) 556.9
    • Yersinia enterocolitica 008.44
  • Gastroenteritis (acute) (catarrhal) (congestive) (hemorrhagic) (noninfectious) (see also Enteritis) 558.9
    • aertrycke infection 003.0
    • chronic 558.9
      • ulcerative (see also Colitis, ulcerative) 556.9
    • dietetic 558.9
    • due to
      • antineoplastic chemotherapy 558.9
      • food poisoning (see also Poisoning, food) 005.9
      • radiation 558.1
    • functional 558.9
    • infectious (see also Enteritis, due to, by organism) 009.0
    • septic (see also Enteritis, due to, by organism) 009.0
    • tuberculous (see also Tuberculosis) 014.8
    • ulcerative (see also Colitis, ulcerative) 556.9
  • Ileitis (chronic) (see also Enteritis) 558.9
    • noninfectious 558.9
    • regional (ulcerative) 555.0
      • with large intestine 555.2
    • terminal (ulcerative) 555.0
      • with large intestine 555.2
  • Ileocolitis (see also Enteritis) 558.9
  • Inflammation, inflamed, inflammatory (with exudation)
    • bowel (see also Enteritis) 558.9
    • colon (see also Enteritis) 558.9
      • granulomatous 555.1
      • newborn 558.9
    • gastrointestinal (see also Enteritis) 558.9
    • ileum (see also Enteritis) 558.9
      • terminal or regional 555.0
        • with large intestine 555.2
    • intestine (see also Enteritis) 558.9
  • Jejunitis (see also Enteritis) 558.9
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 558.9 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2014 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.