1. K57 Diverticular disease of intestine

    Excludes1

    • congenital diverticulum of intestine (Q43.8)
    • Meckel's diverticulum (Q43.0)

    Excludes2

    • diverticulum of appendix (K38.2)
    1. K57.0 Diverticulitis of small intestine with perforation and abscess

      1. K57.00 Diverticulitis of small intestine with perforation and abscess without bleeding

      2. K57.01 Diverticulitis of small intestine with perforation and abscess with bleeding

    2. K57.1 Diverticular disease of small intestine without perforation or abscess

      1. K57.10 Diverticulosis of small intestine without perforation or abscess without bleeding

        Inclusion term(s):

        • Diverticular disease of small intestine NOS
      2. K57.11 Diverticulosis of small intestine without perforation or abscess with bleeding

      3. K57.12 Diverticulitis of small intestine without perforation or abscess without bleeding

      4. K57.13 Diverticulitis of small intestine without perforation or abscess with bleeding

    3. K57.2 Diverticulitis of large intestine with perforation and abscess

      1. K57.20 Diverticulitis of large intestine with perforation and abscess without bleeding

      2. K57.21 Diverticulitis of large intestine with perforation and abscess with bleeding

    4. K57.3 Diverticular disease of large intestine without perforation or abscess

      1. K57.30 Diverticulosis of large intestine without perforation or abscess without bleeding

        Inclusion term(s):

        • Diverticular disease of colon NOS
      2. K57.31 Diverticulosis of large intestine without perforation or abscess with bleeding

      3. K57.32 Diverticulitis of large intestine without perforation or abscess without bleeding

      4. K57.33 Diverticulitis of large intestine without perforation or abscess with bleeding

    5. K57.4 Diverticulitis of both small and large intestine with perforation and abscess

      1. K57.40 Diverticulitis of both small and large intestine with perforation and abscess without bleeding

      2. K57.41 Diverticulitis of both small and large intestine with perforation and abscess with bleeding

    6. K57.5 Diverticular disease of both small and large intestine without perforation or abscess

      1. K57.50 Diverticulosis of both small and large intestine without perforation or abscess without bleeding

        Inclusion term(s):

        • Diverticular disease of both small and large intestine NOS
      2. K57.51 Diverticulosis of both small and large intestine without perforation or abscess with bleeding

      3. K57.52 Diverticulitis of both small and large intestine without perforation or abscess without bleeding

      4. K57.53 Diverticulitis of both small and large intestine without perforation or abscess with bleeding

    7. K57.8 Diverticulitis of intestine, part unspecified, with perforation and abscess

      1. K57.80 Diverticulitis of intestine, part unspecified, with perforation and abscess without bleeding

      2. K57.81 Diverticulitis of intestine, part unspecified, with perforation and abscess with bleeding

    8. K57.9 Diverticular disease of intestine, part unspecified, without perforation or abscess

      1. K57.90 Diverticulosis of intestine, part unspecified, without perforation or abscess without bleeding

        Inclusion term(s):

        • Diverticular disease of intestine NOS
      2. K57.91 Diverticulosis of intestine, part unspecified, without perforation or abscess with bleeding

      3. K57.92 Diverticulitis of intestine, part unspecified, without perforation or abscess without bleeding

      4. K57.93 Diverticulitis of intestine, part unspecified, without perforation or abscess with bleeding

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.