Noninfective enteritis and colitis K50-K52 >

Type 1 Excludes
Type 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as K50-K52. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
  • irritable bowel syndrome (
    ICD-10-CM Diagnosis Code K58
    • K58 Irritable bowel syndrome
      • K58.0 Irritable bowel syndrome with diarrhea
      • K58.1 Irritable bowel syndrome with constipation
      • K58.2 Mixed irritable bowel syndrome
      • K58.8 Other irritable bowel syndrome
      • K58.9 Irritable bowel syndrome without diarrhea
    K58.-
    )
  • megacolon (
    ICD-10-CM Diagnosis Code K59.3

    Megacolon, not elsewhere classified

      2016 2017 - Deleted Code 2017 - New Code 2018 Non-Billable/Non-Specific Code
    Applicable To
    • Dilatation of colon
    Code First
    • , if applicable (T51-T65) to identify toxic agent
    Type 1 Excludes
    • congenital megacolon (aganglionic) (Q43.1)
    • megacolon (due to) (in) Chagas' disease (B57.32)
    • megacolon (due to) (in) Clostridium difficile (A04.7-)
    • megacolon (due to) (in) Hirschsprung's disease (Q43.1)
    K59.3-
    )
Includes
Includes Help
"Includes" further defines, or give examples of, the content of the code or category.
  • noninfective inflammatory bowel disease
Codes
ICD-10-CM Diagnosis Codes K50-*
  • K50 Crohn's disease [regional enteritis]
    • K50.0 Crohn's disease of small intestine
      • K50.00 Crohn's disease of small intestine without co...
      • K50.01 Crohn's disease of small intestine with compl...
        • K50.011 Crohn's disease of small intestine with recta...
        • K50.012 Crohn's disease of small intestine with intes...
        • K50.013 Crohn's disease of small intestine with fistu...
        • K50.014 Crohn's disease of small intestine with absce...
        • K50.018 Crohn's disease of small intestine with other...
        • K50.019 Crohn's disease of small intestine with unspe...
    • K50.1 Crohn's disease of large intestine
      • K50.10 Crohn's disease of large intestine without co...
      • K50.11 Crohn's disease of large intestine with compl...
        • K50.111 Crohn's disease of large intestine with recta...
        • K50.112 Crohn's disease of large intestine with intes...
        • K50.113 Crohn's disease of large intestine with fistu...
        • K50.114 Crohn's disease of large intestine with absce...
        • K50.118 Crohn's disease of large intestine with other...
        • K50.119 Crohn's disease of large intestine with unspe...
    • K50.8 Crohn's disease of both small and large intes...
      • K50.80 Crohn's disease of both small and large intes...
      • K50.81 Crohn's disease of both small and large intes...
        • K50.811 Crohn's disease of both small and large intes...
        • K50.812 Crohn's disease of both small and large intes...
        • K50.813 Crohn's disease of both small and large intes...
        • K50.814 Crohn's disease of both small and large intes...
        • K50.818 Crohn's disease of both small and large intes...
        • K50.819 Crohn's disease of both small and large intes...
    • K50.9 Crohn's disease, unspecified
      • K50.90 Crohn's disease, unspecified, without complic...
      • K50.91 Crohn's disease, unspecified, with complicati...
        • K50.911 Crohn's disease, unspecified, with rectal ble...
        • K50.912 Crohn's disease, unspecified, with intestinal...
        • K50.913 Crohn's disease, unspecified, with fistula
        • K50.914 Crohn's disease, unspecified, with abscess
        • K50.918 Crohn's disease, unspecified, with other comp...
        • K50.919 Crohn's disease, unspecified, with unspecifie...
ICD-10-CM Diagnosis Codes K51-*
  • K51 Ulcerative colitis
    • K51.0 Ulcerative (chronic) pancolitis
      • K51.00 Ulcerative (chronic) pancolitis without compl...
      • K51.01 Ulcerative (chronic) pancolitis with complica...
        • K51.011 Ulcerative (chronic) pancolitis with rectal b...
        • K51.012 Ulcerative (chronic) pancolitis with intestin...
        • K51.013 Ulcerative (chronic) pancolitis with fistula
        • K51.014 Ulcerative (chronic) pancolitis with abscess
        • K51.018 Ulcerative (chronic) pancolitis with other co...
        • K51.019 Ulcerative (chronic) pancolitis with unspecif...
    • K51.2 Ulcerative (chronic) proctitis
      • K51.20 Ulcerative (chronic) proctitis without compli...
      • K51.21 Ulcerative (chronic) proctitis with complicat...
        • K51.211 Ulcerative (chronic) proctitis with rectal bl...
        • K51.212 Ulcerative (chronic) proctitis with intestina...
        • K51.213 Ulcerative (chronic) proctitis with fistula
        • K51.214 Ulcerative (chronic) proctitis with abscess
        • K51.218 Ulcerative (chronic) proctitis with other com...
        • K51.219 Ulcerative (chronic) proctitis with unspecifi...
    • K51.3 Ulcerative (chronic) rectosigmoiditis
      • K51.30 Ulcerative (chronic) rectosigmoiditis without...
      • K51.31 Ulcerative (chronic) rectosigmoiditis with co...
        • K51.311 Ulcerative (chronic) rectosigmoiditis with re...
        • K51.312 Ulcerative (chronic) rectosigmoiditis with in...
        • K51.313 Ulcerative (chronic) rectosigmoiditis with fi...
        • K51.314 Ulcerative (chronic) rectosigmoiditis with ab...
        • K51.318 Ulcerative (chronic) rectosigmoiditis with ot...
        • K51.319 Ulcerative (chronic) rectosigmoiditis with un...
    • K51.4 Inflammatory polyps of colon
      • K51.40 Inflammatory polyps of colon without complica...
      • K51.41 Inflammatory polyps of colon with complicatio...
        • K51.411 Inflammatory polyps of colon with rectal blee...
        • K51.412 Inflammatory polyps of colon with intestinal ...
        • K51.413 Inflammatory polyps of colon with fistula
        • K51.414 Inflammatory polyps of colon with abscess
        • K51.418 Inflammatory polyps of colon with other compl...
        • K51.419 Inflammatory polyps of colon with unspecified...
    • K51.5 Left sided colitis
      • K51.50 …… without complications
      • K51.51 Left sided colitis with complications
        • K51.511 Left sided colitis with rectal bleeding
        • K51.512 Left sided colitis with intestinal obstructio...
        • K51.513 Left sided colitis with fistula
        • K51.514 Left sided colitis with abscess
        • K51.518 Left sided colitis with other complication
        • K51.519 Left sided colitis with unspecified complicat...
    • K51.8 Other ulcerative colitis
      • K51.80 Other ulcerative colitis without complication...
      • K51.81 Other ulcerative colitis with complications
        • K51.811 Other ulcerative colitis with rectal bleeding...
        • K51.812 Other ulcerative colitis with intestinal obst...
        • K51.813 Other ulcerative colitis with fistula
        • K51.814 Other ulcerative colitis with abscess
        • K51.818 Other ulcerative colitis with other complicat...
        • K51.819 Other ulcerative colitis with unspecified com...
    • K51.9 Ulcerative colitis, unspecified
      • K51.90 Ulcerative colitis, unspecified, without comp...
      • K51.91 Ulcerative colitis, unspecified, with complic...
        • K51.911 Ulcerative colitis, unspecified with rectal b...
        • K51.912 Ulcerative colitis, unspecified with intestin...
        • K51.913 Ulcerative colitis, unspecified with fistula
        • K51.914 Ulcerative colitis, unspecified with abscess
        • K51.918 Ulcerative colitis, unspecified with other co...
        • K51.919 Ulcerative colitis, unspecified with unspecif...
ICD-10-CM Diagnosis Codes K52-*
  • K52 Other and unspecified noninfective gastroente...
    • K52.0 Gastroenteritis and colitis due to radiation
    • K52.1 Toxic gastroenteritis and colitis
    • K52.2 Allergic and dietetic gastroenteritis and col...
      • K52.21 Food protein-induced enterocolitis syndrome
      • K52.22 Food protein-induced enteropathy
      • K52.29 Other allergic and dietetic gastroenteritis a...
    • K52.3 Indeterminate colitis
    • K52.8 Other specified noninfective gastroenteritis ...
      • K52.81 Eosinophilic gastritis or gastroenteritis
      • K52.82 Eosinophilic colitis
      • K52.83 Microscopic colitis
      • K52.89 Other specified noninfective gastroenteritis ...
    • K52.9 Noninfective gastroenteritis and colitis, uns...