ICD-10 - K50-K52

From Ganfyd

Noninfective enteritis and colitis (K50-K52)

Includes: noninfective inflammatory bowel disease

Excludes: irritable bowel syndrome ( K58.- ), megacolon ( K59.3 )

• K50 Crohn's disease (regional enteritis) Includes: granulomatous enteritis, excludes: ulcerative colitis ( K51.- )
  • K50.0 Crohn's disease of small intestine Excludes: with Crohn's disease of large intestine ( K50.8 )
    • Crohn's disease (regional enteritis) of:
      • Duodenum
      • Ileum
      • Jejunum
    • Ileitis:
      • Regional
      • Terminal
  • K50.1 Crohn's disease of large intestine Excludes: with Crohn's disease of small intestine ( K50.8 )
    • Colitis:
      • Granulomatous
      • Regional Crohn's disease (regional enteritis) of:
        • Colon
        • Large bowel
        • Rectum
  • K50.8 Other Crohn's disease
    • Crohn's disease of both small and large intestine
  • K50.9 Crohn's disease, unspecified
    • Regional enteritis NOS
• K51 Ulcerative colitis
  • K51.0 Ulcerative (chronic) enterocolitis
  • K51.1 Ulcerative (chronic) ileocolitis
  • K51.2 Ulcerative (chronic) proctitis
  • K51.3 Ulcerative (chronic) rectosigmoiditis
  • K51.4 Pseudopolyposis of colon
  • K51.5 Mucosal proctocolitis
  • K51.8 Other ulcerative colitis
  • K51.9 Ulcerative colitis, unspecified
    • Ulcerative enteritis NOS
• K52 Other noninfective gastroenteritis and colitis
  • K52.0 Gastroenteritis and colitis due to radiation
  • K52.1 Toxic gastroenteritis and colitis - Use additional external cause code (Chapter XX), if desired, to identify toxic agent.
  • K52.2 Allergic and dietetic gastroenteritis and colitis
    • Food hypersensitivity gastroenteritis or colitis
  • K52.8 Other specified noninfective gastroenteritis and colitis
    • Eosinophilic gastritis or gastroenteritis
  • K52.9 Noninfective gastroenteritis and colitis, unspecified Specified as noninfective, or NOS in countries where the conditions can be presumed to be of noninfectious origin, excludes: colitis, diarrhoea, enteritis, gastroenteritis that is infectious ( A09 ) or unspecified, in countries where the condition can be presumed to be of infectious origin ( A09 ), functional diarrhoea ( K59.1 ), neonatal diarrhoea (noninfective) ( P78.3 ), psychogenic diarrhoea ( F45.3 )
    • Diarrhoea
    • Enteritis
    • Ileitis
    • Jejunitis
    • Sigmoiditis