K59.3

Megacolon, not elsewhere classified

Non-billable header

K59.3 is a non-billable header code. Use one of the more specific codes below.

Inclusion terms

Applicable to

  • Dilatation of colon

Excludes1

Not coded here — never report together with this code.

  • congenital megacolon (aganglionic) (Q43.1)
  • megacolon (due to) (in) Chagas' disease (B57.32)
  • megacolon (due to) (in) Clostridium difficile (A04.7-)
  • megacolon (due to) (in) Hirschsprung's disease (Q43.1)
  • change in bowel habit NOS (R19.4) (from K59)
  • intestinal malabsorption (K90.-) (from K59)
  • psychogenic intestinal disorders (F45.8) (from K59)

Excludes2

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

  • certain conditions originating in the perinatal period (P04-P96) (from K59)
  • certain infectious and parasitic diseases (A00-B99) (from K59)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A) (from K59)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) (from K59)
  • endocrine, nutritional and metabolic diseases (E00-E88) (from K59)
  • injury, poisoning and certain other consequences of external causes (S00-T88) (from K59)
  • neoplasms (C00-D49) (from K59)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from K59)
  • functional disorders of stomach (K31.-) (from K59)

Code first

Sequence the underlying condition first.

  • , if applicable (T51-T65) to identify toxic agent

Also known as

  • Dilatation of colon

Parent code

  • K59Other functional intestinal disordersHeader

More specific codes K59.3

Related codes

  • K59.0ConstipationHeader
  • K59.1Functional diarrheaBillable
  • K59.2Neurogenic bowel, not elsewhere classifiedBillable
  • K59.4Anal spasmBillable
  • K59.8Other specified functional intestinal disordersHeader
  • K59.9Functional intestinal disorder, unspecifiedBillable

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