K91

Intraoperative and postprocedural complications and disorders of digestive system, not elsewhere classified

Non-billable header

K91 is a non-billable header code. Use one of the more specific codes below.

Excludes2

Not included here — may be reported together when both conditions exist.

  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
  • complications of artificial opening of digestive system (K94.-)
  • complications of bariatric procedures (K95.-)
  • gastrojejunal ulcer (K28.-)
  • postprocedural (radiation) retroperitoneal abscess (K68.11)
  • radiation colitis (K52.0)
  • radiation gastroenteritis (K52.0)
  • radiation proctitis (K62.7)

More specific codes K91

  • K91.0Vomiting following gastrointestinal surgeryBillable
  • K91.1Postgastric surgery syndromesBillable
  • K91.2Postsurgical malabsorption, not elsewhere classifiedBillable
  • K91.3Postprocedural intestinal obstructionHeader
  • K91.5Postcholecystectomy syndromeBillable
  • K91.6Intraoperative hemorrhage and hematoma of a digestive system organ or structure complicating a procedureHeader
  • K91.7Accidental puncture and laceration of a digestive system organ or structure during a procedureHeader
  • K91.8Other intraoperative and postprocedural complications and disorders of digestive systemHeader

Related codes

  • K90Intestinal malabsorptionHeader
  • K92Other diseases of digestive systemHeader
  • K94Complications of artificial openings of the digestive systemHeader
  • K95Complications of bariatric proceduresHeader

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