K52.1

ICD-10Billable

Toxic gastroenteritis and colitis

Official ICD-10-CM descriptor (FY2026)

Toxic gastroenteritis and colitis

K52.1 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

  • Drug-induced gastroenteritis and colitis

Code first

Sequence the underlying condition before this code.

  • (T51-T65) to identify toxic agent

Use additional code

Report an additional code to identify the associated condition.

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

Related codes in K52

Where this code sits

Parent code
K52

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

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