K52.81

Eosinophilic gastritis or gastroenteritis

Billable / specific

K52.81 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

  • Eosinophilic enteritis

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.

  • eosinophilic esophagitis (K20.0)
  • 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)

Also known as

  • Eosinophilic enteritis
  • Enteritis, allergic, with eosinophilic gastritis or gastroenteritis
  • Enteritis, eosinophilic
  • Gastritis, eosinophilic
  • Gastroenteritis, allergic, with eosinophilic gastritis or gastroenteritis
  • Gastroenteritis, eosinophilic

Parent code

  • K52.8Other specified noninfective gastroenteritis and colitisHeader

Related codes

  • K52.82Eosinophilic colitisBillable
  • K52.83Microscopic colitisHeader
  • K52.89Other specified noninfective gastroenteritis and colitisBillable

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