K52.1

Toxic gastroenteritis and colitis

Billable / specific

K52.1 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Applicable to

  • Drug-induced gastroenteritis and colitis

Includes (from K52)

  • noninfective inflammatory bowel disease

Excludes1

Not coded here — never report together with this code.

  • irritable bowel syndrome (K58.-) (from K52)
  • megacolon (K59.3-) (from K52)

Excludes2

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

  • certain conditions originating in the perinatal period (P04-P96) (from K52)
  • certain infectious and parasitic diseases (A00-B99) (from K52)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A) (from K52)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) (from K52)
  • endocrine, nutritional and metabolic diseases (E00-E88) (from K52)
  • injury, poisoning and certain other consequences of external causes (S00-T88) (from K52)
  • neoplasms (C00-D49) (from K52)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from K52)

Code first

Sequence the underlying condition first.

  • (T51-T65) to identify toxic agent

Use additional code

Add a code to identify the following, if applicable.

  • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

Also known as

  • Drug-induced gastroenteritis and colitis
  • Colitis, drug-induced
  • Colitis, toxic NEC
  • Diarrhea, diarrheal, drug-induced
  • Diarrhea, diarrheal, due to drugs
  • Diarrhea, diarrheal, toxic
  • Enteritis, drug-induced
  • Enteritis, due to drugs
  • Enteritis, toxic NEC
  • Gastroenteritis, drug-induced
  • Gastroenteritis, due to drugs
  • Gastroenteritis, toxic
  • Intoxication, alimentary canal
  • Intoxication, enteric
  • Intoxication, gastrointestinal
  • Toxemia, gastrointestinal

Parent code

  • K52Other and unspecified noninfective gastroenteritis and colitisHeader

Related codes

  • K52.0Gastroenteritis and colitis due to radiationBillable
  • K52.2Allergic and dietetic gastroenteritis and colitisHeader
  • K52.3Indeterminate colitisBillable
  • K52.8Other specified noninfective gastroenteritis and colitisHeader
  • K52.9Noninfective gastroenteritis and colitis, unspecifiedBillable

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