ICD-10 Code for Enteritis

Main code

K52.9 – Noninfective gastroenteritis and colitis, unspecified

Billable

Yes

Index entries for Enteritis

• adenovirus – A08.2
• aertrycke infection – A02.0
• allergic – K52.29
  • with
    • eosinophilic gastritis or gastroenteritis – K52.81
    • food protein-induced enterocolitis syndrome – K52.21
    • food protein-induced enteropathy – K52.22
    • FPIES – K52.21
• amebic (acute) – A06.0
  • with abscess – see Abscess, amebic
  • chronic – A06.1
    • with abscess – see Abscess, amebic
    • nondysenteric – A06.2
  • nondysenteric – A06.2
• astrovirus – A08.32
• bacillary NOS – A03.9
• bacterial – A04.9
  • specified NEC – A04.8
• calicivirus – A08.31
• candidal – B37.82
• Chilomastix – A07.8
• choleriformis – A00.1
• chronic (noninfectious) – K52.9
  • ulcerative – see Colitis, ulcerative
• cicatrizing (chronic) – see Enteritis, regional, small intestine
• Clostridioides difficile
  • not specified as recurrent – A04.72
  • recurrent – A04.71
• Clostridium
  • botulinum (food poisoning) – A05.1
  • difficile
    • not specified as recurrent – A04.72
    • recurrent – A04.71
• coccidial – A07.3
• coxsackie virus – A08.39
• dietetic – K52.29 – see also Enteritis, allergic
• drug-induced – K52.1
• due to
  • astrovirus – A08.32
  • calicivirus – A08.31
  • coxsackie virus – A08.39
  • drugs – K52.1
  • echovirus – A08.39
  • enterovirus NEC – A08.39
  • food hypersensitivity – K52.29 – see also Enteritis, allergic
  • infectious organism (bacterial) (viral) – see Enteritis, infectious
  • torovirus – A08.39
  • Yersinia enterocolitica – A04.6
• echovirus – A08.39
• eltor – A00.1
• enterovirus NEC – A08.39
• eosinophilic – K52.81
• epidemic (infectious) – A09
• fulminant – K55.019 – see also Ischemia, intestine, acute
• gangrenous – see Enteritis, infectious
• giardial – A07.1
• infectious NOS – A09
  • due to
    • adenovirus – A08.2
    • Aerobacter aerogenes – A04.8
    • Arizona (bacillus) – A02.0
    • bacteria NOS – A04.9
      • specified NEC – A04.8
    • Campylobacter – A04.5
    • Clostridioides difficile
      • not specified as recurrent – A04.72
      • recurrent – A04.71
    • Clostridium difficile
      • not specified as recurrent – A04.72
      • recurrent – A04.71
    • Clostridium perfringens – A04.8
    • Enterobacter aerogenes – A04.8
    • enterovirus – A08.39
    • Escherichia coli – A04.4
      • enteroaggregative – A04.4
      • enterohemorrhagic – A04.3
      • enteroinvasive – A04.2
      • enteropathogenic – A04.0
      • enterotoxigenic – A04.1
      • specified NEC – A04.4
    • specified
      • bacteria NEC – A04.8
      • virus NEC – A08.39
    • Staphylococcus – A04.8
    • virus NEC – A08.4
      • specified type NEC – A08.39
    • Yersinia enterocolitica – A04.6
  • specified organism NEC – A08.8
• influenzal – see Influenza, with, digestive manifestations
• ischemic – K55.9
  • acute – K55.019 – see also Ischemia, intestine, acute
  • chronic – K55.1
• microsporidial – A07.8
• mucomembranous, myxomembranous – see Syndrome, irritable bowel
• mucous – see Syndrome, irritable bowel
• necroticans – A05.2
• necrotizing of newborn – see Enterocolitis, necrotizing, in newborn
• neurogenic – see Syndrome, irritable bowel
• newborn necrotizing – see Enterocolitis, necrotizing, in newborn
• noninfectious – K52.9
• norovirus – A08.11
• parasitic NEC – B82.9
• paratyphoid (fever) – see Fever, paratyphoid
• protozoal – A07.9
  • specified NEC – A07.8
• radiation – K52.0
• regional (of) – K50.90
  • with
    • complication – K50.919
      • abscess – K50.914
      • fistula – K50.913
      • intestinal obstruction – K50.912
      • rectal bleeding – K50.911
      • specified complication NEC – K50.918
  • colon – see Enteritis, regional, large intestine
  • duodenum – see Enteritis, regional, small intestine
  • ileum – see Enteritis, regional, small intestine
  • jejunum – see Enteritis, regional, small intestine
  • large bowel – see Enteritis, regional, large intestine
  • large intestine (colon) (rectum) – K50.10
    • with
      • complication – K50.119
        • abscess – K50.114
        • fistula – K50.113
        • intestinal obstruction – K50.112
        • rectal bleeding – K50.111
        • small intestine (duodenum) (ileum) (jejunum) – K50.80
          • with
            • complication – K50.819
              • abscess – K50.814
              • fistula – K50.813
              • intestinal obstruction – K50.812
              • rectal bleeding – K50.811
              • specified complication NEC – K50.818
        • specified complication NEC – K50.118
  • rectum – see Enteritis, regional, large intestine
  • small intestine (duodenum) (ileum) (jejunum) – K50.00
    • with
      • complication – K50.019
        • abscess – K50.014
        • fistula – K50.013
        • intestinal obstruction – K50.012
        • large intestine (colon) (rectum) – K50.80
          • with
            • complication – K50.819
              • abscess – K50.814
              • fistula – K50.813
              • intestinal obstruction – K50.812
              • rectal bleeding – K50.811
              • specified complication NEC – K50.818
        • rectal bleeding – K50.011
        • specified complication NEC – K50.018
• rotaviral – A08.0
• Salmonella, salmonellosis (arizonae) (cholerae-suis) (enteritidis) (typhimurium) – A02.0
• segmental – see Enteritis, regional
• septic – A09
• Shigella – see Infection, Shigella
• small round structured NEC – A08.19
• spasmodic, spastic – see Syndrome, irritable bowel
• staphylococcal – A04.8
  • due to food – A05.0
• torovirus – A08.39
• toxic NEC – K52.1
  • due to
    • Clostridioides difficile
      • not specified as recurrent – A04.72
      • recurrent – A04.71
    • Clostridium difficile
      • not specified as recurrent – A04.72
      • recurrent – A04.71
• trichomonal – A07.8
• tuberculous – A18.32
• typhosa – A01.00
• ulcerative (chronic) – see Colitis, ulcerative
• viral – A08.4
  • adenovirus – A08.2
  • enterovirus – A08.39
  • Rotavirus – A08.0
  • small round structured NEC – A08.19
  • specified NEC – A08.39
  • virus specified NEC – A08.39