From parent levels

ChapterXIDiseases of the digestive systemOpen

Exclusions

  • certain conditions originating in the perinatal period (P00-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O99)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E90)
  • injury, poisoning and certain other consequences of external causes (S00-T98)
  • neoplasms (C00-D48)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
BlockK90-K93Other diseases of the digestive systemOpen
CategoryK91Postprocedural disorders of digestive system, not elsewhere classifiedOpen

Exclusions

  • gastrojejunal ulcer (K28.-)
  • radiation: colitis (K52.0)
  • radiation: gastroenteritis (K52.0)
  • radiation: proctitis (K62.7)

K91.9

CategoryResidualBlock K90-K93Chapter XI

Postprocedural disorder of digestive system, unspecified

Parent: K91 Postprocedural disorders of digestive system, not elsewhere classified