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2009 ICD-9-CM Diagnosis Code 556
Ulcerative enterocolitis
  • chronic, recurrent ulceration of the colon mucosa and submucosa.
  • Chronic inflammation of the colon that produces ulcers in its lining. This condition is marked by abdominal pain, cramps, and loose discharges of pus, blood, and mucus from the bowel.
2009 ICD-9-CM Diagnosis Code 556.0
Ulcerative (chronic) enterocolitis
2009 ICD-9-CM Diagnosis Code 556.1
Ulcerative (chronic) ileocolitis
2009 ICD-9-CM Diagnosis Code 556.2
Ulcerative (chronic) proctitis
2009 ICD-9-CM Diagnosis Code 556.3
Ulcerative (chronic) proctosigmoiditis
2009 ICD-9-CM Diagnosis Code 556.4
Pseudopolyposis of colon
2009 ICD-9-CM Diagnosis Code 556.5
Left-sided ulcerative (chronic) colitis
2009 ICD-9-CM Diagnosis Code 556.6
Universal ulcerative (chronic) colitis
2009 ICD-9-CM Diagnosis Code 556.8
Other ulcerative colitis
2009 ICD-9-CM Diagnosis Code 556.9
Ulcerative colitis unspecified
  • chronic, recurrent ulceration of the colon mucosa and submucosa.
  • Chronic inflammation of the colon that produces ulcers in its lining. This condition is marked by abdominal pain, cramps, and loose discharges of pus, blood, and mucus from the bowel.