Home > 2015 ICD-9-CM Diagnosis Codes > Diseases Of The Digestive System 520-579 > Noninfective Enteritis And Colitis 555-558 > Ulcerative enterocolitis 556-
Specific code 2015 ICD-9-CM Diagnosis Code 556.3
Ulcerative (chronic) proctosigmoiditis
  • 2015
  • Billable Thru Sept 30/2015
  • Non-Billable On/After Oct 1/2015

  • ICD-9-CM 556.3 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 556.3 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
Convert to ICD-10-CM: 556.3 converts approximately to:
  • 2015/16 ICD-10-CM K51.30 Ulcerative (chronic) rectosigmoiditis without complications
Approximate Synonyms
  • Abscess of intestine due to chronic ulcerative rectosigmoiditis
  • Chronic ulcerative rectosigmoiditis
  • Chronic ulcerative rectosigmoiditis w abscess
  • Chronic ulcerative rectosigmoiditis w complication
  • Chronic ulcerative rectosigmoiditis w fistula
  • Chronic ulcerative rectosigmoiditis w obstruction
  • Chronic ulcerative rectosigmoiditis w rectal bleeding
  • Chronic ulcerative rectosigmoiditis with abscess
  • Chronic ulcerative rectosigmoiditis with complication
  • Chronic ulcerative rectosigmoiditis with fistula
  • Chronic ulcerative rectosigmoiditis with obstruction
  • Chronic ulcerative rectosigmoiditis, rectal bleeding
  • Complication due to chronic ulcerative rectosigmoiditis
  • Fistula of intestine due to chronic ulcerative rectosigmoiditis
  • Intestinal obstruction due to chronic ulcerative rectosigmoiditis
  • Rectal hemorrhage due to chronic ulcerative rectosigmoiditis
  • Ulcerative proctosigmoiditis
  • ulcerative rectosigmoiditis
ICD-9-CM Volume 2 Index entries containing back-references to 556.3:
  • Colitis (acute) (catarrhal) (croupous) (cystica superficialis) (exudative) (hemorrhagic) (noninfectious) (phlegmonous) (presumed noninfectious) 558.9
  • Proctitis 569.49
    • idiopathic 556.2
      • with ulcerative sigmoiditis 556.3
    • ulcerative (chronic) (nonspecific) 556.2
      • with ulcerative sigmoiditis 556.3
  • Proctocolitis, idiopathic 556.2
    • with ulcerative sigmoiditis 556.3
  • Proctosigmoiditis 569.89
    • ulcerative (chronic) 556.3
  • Rectosigmoiditis 569.89
    • ulcerative (chronic) 556.3
  • Ulcer, ulcerated, ulcerating, ulceration, ulcerative 707.9
    • proctitis 556.2
      • with ulcerative sigmoiditis 556.3
 556.2 ICD9Data.com 556.4 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 556.3 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2015 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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