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hernia
- intestinal hernia
- intra-abdominal hernia
- Excludes1: vaginal enterocele (N81.5)
- K46.0 Unspecified abdominal hernia with obstruction, without gangrene
- Unspecified abdominal hernia causing obstruction
- Unspecified incarcerated abdominal hernia
- Unspecified irreducible abdominal hernia
- Unspecified strangulated abdominal hernia
- K46.1 Unspecified abdominal hernia with gangrene
- Any condition listed under K46 specified as gangrenous
- K46.9 Unspecified abdominal hernia without obstruction or gangrene
- Abdominal hernia NOS
Noninfective enteritis and colitis (K50-K52)
- Includes: noninfective inflammatory bowel disease
- Excludes1: irritable bowel syndrome (K58.-)
- megacolon (K59.3)
K50 Crohn's disease [regional enteritis]
- Includes: granulomatous enteritis
- Excludes1: ulcerative colitis (K51.-)
- Use additional code to identify manifestations, such as:
- pyoderma gangrenosum (L88)
- K50.0 Crohn's disease of small intestine
- Crohn's disease [regional enteritis] of duodenum
- Crohn's disease [regional enteritis] of ileum
- Crohn's disease [regional enteritis] of jejunum
- Regional ileitis
- Terminal ileitis
- Excludes1: Crohn's disease of both small and large intestine (K50.8-)
- K50.00 Crohn's disease of small intestine without complications
- K50.01 Crohn's disease of small intestine with complications
- K50.011 Crohn's disease of small intestine with rectal bleeding
- K50.012 Crohn's disease of small intestine with intestinal obstruction
- K50.013 Crohn's disease of small intestine with fistula
- K50.014 Crohn's disease of small intestine with abscess
- K50.018 Crohn's disease of small intestine with other complication
- K50.
