Index to Diseases and Injuries | Colitis(acute) (catarrhal)

ICD-10-CM Title "C"

Colitis(acute) (catarrhal) (chronic) (noninfective) (hemorrhagic) K52.9
- allergic K52.29
  
  Diagnosis Flags for K52.29
  Other allergic and dietetic gastroenteritis and colitis
  
  CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
  -- -- -- -- -- -- Acute No
  Hierarchy
  - with
    Hierarchy
    - food protein-induced enterocolitis syndrome K52.21
      
      Diagnosis Flags for K52.21
      Food protein-induced enterocolitis syndrome
      
      CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
      -- -- -- -- -- -- Acute No
    - proctocolitis K52.29
      
      Diagnosis Flags for K52.29
      Other allergic and dietetic gastroenteritis and colitis
      
      CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
      -- -- -- -- -- -- Acute No
- amebic(acute) - see also Amebiasis A06.0
  
  Diagnosis Flags for A06.0
  Acute amebic dysentery
  
  CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
  -- -- -- -- -- -- Acute No
  Hierarchy
  - nondysenteric A06.2
- anthrax A22.2
- bacillary - see Infection, Shigella
- balantidial A07.0
  
  Diagnosis Flags for A07.0
  Balantidiasis
  
  CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
  -- -- -- -- -- -- Acute No
- Clostridioides difficile
  Hierarchy
  - not specified as recurrent A04.72
  - recurrent A04.71
- Clostridium difficile
  Hierarchy
  - not specified as recurrent A04.72
  - recurrent A04.71
- coccidial A07.3
  
  Diagnosis Flags for A07.3
  Isosporiasis
  
  CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
  -- -- -- -- -- -- Acute No
- collagenous K52.831
  
  Diagnosis Flags for K52.831
  Collagenous colitis
  
  CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
  -- -- 67 -- -- -- Acute No
- cystica superficialis K52.89
- dietary counseling and surveillance(for) Z71.3
- dietetic - see also Colitis, allergic K52.29
  
  Diagnosis Flags for K52.29
  Other allergic and dietetic gastroenteritis and colitis
  
  CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
  -- -- -- -- -- -- Acute No
- drug-induced K52.1
  
  Diagnosis Flags for K52.1
  Toxic gastroenteritis and colitis
  
  CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
  -- -- -- -- -- -- Acute No
- due to radiation K52.0
- eosinophilic K52.82
- food hypersensitivity - see also Colitis, allergic K52.29
  
  Diagnosis Flags for K52.29
  Other allergic and dietetic gastroenteritis and colitis
  
  CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
  -- -- -- -- -- -- Acute No
- giardial A07.1
- granulomatous - see Enteritis, regional, large intestine
- indeterminate, so stated K52.3
  
  Diagnosis Flags for K52.3
  Indeterminate colitis
  
  CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
  -- -- -- -- -- -- Acute No
- infectious - see Enteritis, infectious
- ischemic K55.9
  
  Diagnosis Flags for K55.9
  Vascular disorder of intestine
  
  CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
  108 -- -- -- -- -- Acute No
  Hierarchy
  - acute(subacute) - see also Ischemia, intestine, acute K55.039
    
    Diagnosis Flags for K55.039
    Acute (reversible) ischemia of large intestine
    
    CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
    107 -- -- -- -- -- Acute Yes
  - chronic K55.1
    
    Diagnosis Flags for K55.1
    Chronic vascular disorders of intestine
    
    CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
    108 -- -- -- -- -- Acute No
  - due to mesenteric artery insufficiency K55.1
    
    Diagnosis Flags for K55.1
    Chronic vascular disorders of intestine
    
    CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
    108 -- -- -- -- -- Acute No
  - fulminant(acute) - see also Ischemia, intestine, acute K55.039
    
    Diagnosis Flags for K55.039
    Acute (reversible) ischemia of large intestine
    
    CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
    107 -- -- -- -- -- Acute Yes
- left sided K51.50
  
  Diagnosis Flags for K51.50
  Left sided colitis without complications
  
  CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
  35 81 67 -- -- -- No No
  Hierarchy
  - with
    Hierarchy
    - abscess K51.514
      
      Diagnosis Flags for K51.514
      Left sided colitis with abscess
      
      CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
      35 81 67 -- -- -- Acute No
    - complication K51.519
      
      Diagnosis Flags for K51.519
      Left sided colitis with unspecified complications
      
      CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
      35 81 67 -- -- -- Acute No
      Hierarchy
      - specified NEC K51.518
        
        Diagnosis Flags for K51.518
        Left sided colitis with other complication
        
        CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
        35 81 67 -- -- -- Acute No
    - fistula K51.513
      
      Diagnosis Flags for K51.513
      Left sided colitis with fistula
      
      CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
      35 81 67 -- -- -- Acute No
    - obstruction K51.512
      
      Diagnosis Flags for K51.512
      Left sided colitis with intestinal obstruction
      
      CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
      35 81 -- -- -- -- Acute No
    - rectal bleeding K51.511
      
      Diagnosis Flags for K51.511
      Left sided colitis with rectal bleeding
      
      CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
      35 81 67 -- -- -- Acute No
- lymphocytic K52.832
  
  Diagnosis Flags for K52.832
  Lymphocytic colitis
  
  CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
  -- -- 67 -- -- -- Acute No
- membranous
  Hierarchy
  - psychogenic F54
    
    Diagnosis Flags for F54
    Psychological and behavioral factors associated with disorders or diseases classified elsewhere
    
    CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
    -- -- -- -- -- -- Acute No
- microscopic K52.839
  
  Diagnosis Flags for K52.839
  Microscopic colitis
  
  CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
  -- -- 67 -- -- -- Acute No
  Hierarchy
  - specified NEC K52.838
    
    Diagnosis Flags for K52.838
    Other microscopic colitis
    
    CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
    -- -- 67 -- -- -- Acute No
- mucous - see Syndrome, irritable, bowel
  Hierarchy
  - psychogenic F54
    
    Diagnosis Flags for F54
    Psychological and behavioral factors associated with disorders or diseases classified elsewhere
    
    CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
    -- -- -- -- -- -- Acute No
- noninfective K52.9
  
  Diagnosis Flags for K52.9
  Noninfective gastroenteritis and colitis
  
  CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
  -- -- -- -- -- -- Acute No
  Hierarchy
  - specified NEC K52.89
- polyposa - see Polyp, colon, inflammatory
- protozoal A07.9
  
  Diagnosis Flags for A07.9
  Protozoal intestinal disease
  
  CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
  -- -- -- -- -- -- Acute No
- pseudomembranous
  Hierarchy
  - not specified as recurrent A04.72
  - recurrent A04.71
- pseudomucinous - see Syndrome, irritable, bowel
- regional - see Enteritis, regional, large intestine
  Hierarchy
  - infectious A09
    
    Diagnosis Flags for A09
    Infectious gastroenteritis and colitis
    
    CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
    -- -- -- -- -- -- Acute No
- segmental - see Enteritis, regional, large intestine
- septic - see Enteritis, infectious
- spastic K58.9
  
  Diagnosis Flags for K58.9
  Irritable bowel syndrome without diarrhea
  
  CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
  -- -- -- -- -- -- Acute No
  Hierarchy
  - with diarrhea K58.0
  - psychogenic F54
    
    Diagnosis Flags for F54
    Psychological and behavioral factors associated with disorders or diseases classified elsewhere
    
    CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
    -- -- -- -- -- -- Acute No
- staphylococcal A04.8
  Hierarchy
  - foodborne A05.0
- subacute ischemic - see also Ischemia, intestine, acute K55.039
  
  Diagnosis Flags for K55.039
  Acute (reversible) ischemia of large intestine
  
  CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
  107 -- -- -- -- -- Acute Yes
- thromboulcerative - see also Ischemia, intestine, acute K55.039
  
  Diagnosis Flags for K55.039
  Acute (reversible) ischemia of large intestine
  
  CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
  107 -- -- -- -- -- Acute Yes
- toxic NEC K52.1
  
  Diagnosis Flags for K52.1
  Toxic gastroenteritis and colitis
  
  CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
  -- -- -- -- -- -- Acute No
  Hierarchy
  - due to
    Hierarchy
    - Clostridioides difficile
      Hierarchy
      - not specified as recurrent A04.72
      - recurrent A04.71
    - Clostridium difficile
      Hierarchy
      - not specified as recurrent A04.72
      - recurrent A04.71
- transmural - see Enteritis, regional, large intestine
- trichomonal A07.8
  
  Diagnosis Flags for A07.8
  Other specified protozoal intestinal diseases
  
  CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
  -- -- -- -- -- -- Acute No
- tuberculous(ulcerative) A18.32
  
  Diagnosis Flags for A18.32
  Tuberculous enteritis
  
  CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
  -- -- -- -- -- -- Acute No
- ulcerative(chronic) K51.90
  
  Diagnosis Flags for K51.90
  Ulcerative colitis
  
  CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
  35 81 67 -- -- -- No No
  Hierarchy
  - with
    Hierarchy
    - complication K51.919
      
      Diagnosis Flags for K51.919
      Ulcerative colitis
      
      CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
      35 81 67 -- -- -- Acute No
      Hierarchy
      - abscess K51.914
        
        Diagnosis Flags for K51.914
        Ulcerative colitis
        
        CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
        35 81 67 -- -- -- Acute No
      - fistula K51.913
        
        Diagnosis Flags for K51.913
        Ulcerative colitis
        
        CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
        35 81 67 -- -- -- Acute No
      - obstruction K51.912
        
        Diagnosis Flags for K51.912
        Ulcerative colitis
        
        CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
        35 81 -- -- -- -- Acute No
      - rectal bleeding K51.911
        
        Diagnosis Flags for K51.911
        Ulcerative colitis
        
        CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
        35 81 67 -- -- -- Acute No
      - specified complication NEC K51.918
        
        Diagnosis Flags for K51.918
        Ulcerative colitis
        
        CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
        35 81 67 -- -- -- Acute No
  - enterocolitis - see Enterocolitis, ulcerative
  - ileocolitis - see Ileocolitis, ulcerative
  - mucosal proctocolitis - see Proctocolitis, mucosal
  - proctitis - see Proctitis, ulcerative
  - pseudopolyposis - see Polyp, colon, inflammatory
  - psychogenic F54
    
    Diagnosis Flags for F54
    Psychological and behavioral factors associated with disorders or diseases classified elsewhere
    
    CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
    -- -- -- -- -- -- Acute No
  - rectosigmoiditis - see Rectosigmoiditis, ulcerative
  - specified type NEC K51.80
    
    Diagnosis Flags for K51.80
    Other ulcerative colitis without complications
    
    CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
    35 81 67 -- -- -- No No
    Hierarchy
    - with
      Hierarchy
      - complication  K51.819
        
        Diagnosis Flags for K51.819
        Other ulcerative colitis with unspecified complications
        
        CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
        35 81 67 -- -- -- Acute No
        Hierarchy
        abscess  K51.814
        
        Diagnosis Flags for K51.814
        Other ulcerative colitis with abscess
        
        CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
        35 81 67 -- -- -- Acute No
        fistula  K51.813
        
        Diagnosis Flags for K51.813
        Other ulcerative colitis with fistula
        
        CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
        35 81 67 -- -- -- Acute No
        obstruction  K51.812
        
        Diagnosis Flags for K51.812
        Other ulcerative colitis with intestinal obstruction
        
        CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
        35 81 -- -- -- -- Acute No
        rectal bleeding  K51.811
        
        Diagnosis Flags for K51.811
        Other ulcerative colitis with rectal bleeding
        
        CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
        35 81 67 -- -- -- Acute No
        specified complication NEC  K51.818
        
        Diagnosis Flags for K51.818
        Other ulcerative colitis with other complication
        
        CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
        35 81 67 -- -- -- Acute No

ICD-10-CM Index C Title - (“colitis,acute,catarrhal,chronic,noninfective,hemor“)

Diagnosis Flags for K52.29

Hierarchy

Hierarchy

Diagnosis Flags for K52.21

Diagnosis Flags for K52.29

Diagnosis Flags for A06.0

Hierarchy

Diagnosis Flags for A07.0

Hierarchy

Hierarchy

Diagnosis Flags for A07.3

Diagnosis Flags for K52.831

Diagnosis Flags for K52.29

Diagnosis Flags for K52.1

Diagnosis Flags for K52.29

Diagnosis Flags for K52.3

Diagnosis Flags for K55.9

Hierarchy

Diagnosis Flags for K55.039

Diagnosis Flags for K55.1

Diagnosis Flags for K55.1

Diagnosis Flags for K55.039

Diagnosis Flags for K51.50

Hierarchy

Hierarchy

Diagnosis Flags for K51.514

Diagnosis Flags for K51.519

Hierarchy

Diagnosis Flags for K51.518

Diagnosis Flags for K51.513

Diagnosis Flags for K51.512

Diagnosis Flags for K51.511

Diagnosis Flags for K52.832

Hierarchy

Diagnosis Flags for F54

Diagnosis Flags for K52.839

Hierarchy

Diagnosis Flags for K52.838

Hierarchy

Diagnosis Flags for F54

Diagnosis Flags for K52.9

Hierarchy

Diagnosis Flags for A07.9

Hierarchy

Hierarchy

Diagnosis Flags for A09

Diagnosis Flags for K58.9

Hierarchy

Diagnosis Flags for F54

Hierarchy

Diagnosis Flags for K55.039

Diagnosis Flags for K55.039

Diagnosis Flags for K52.1

Hierarchy

Hierarchy

Hierarchy

Hierarchy

Diagnosis Flags for A07.8

Diagnosis Flags for A18.32

Diagnosis Flags for K51.90

Hierarchy

Hierarchy

Diagnosis Flags for K51.919

Hierarchy

Diagnosis Flags for K51.914

Diagnosis Flags for K51.913

Diagnosis Flags for K51.912

Diagnosis Flags for K51.911

Diagnosis Flags for K51.918

Diagnosis Flags for F54

Diagnosis Flags for K51.80

Hierarchy

Hierarchy

Diagnosis Flags for K51.819

Hierarchy

Diagnosis Flags for K51.814

Diagnosis Flags for K51.813

Diagnosis Flags for K51.812

Diagnosis Flags for K51.811