All ICD10 Codes

K52.3

Billable
ChapterK00–K95
Ranksubcategory
Official Description

Indeterminate colitis

Metadata & Insights
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 11: Diseases of the Digestive System (K00-K95).

Instructional Notes

Includes
  • Colonic inflammatory bowel disease unclassified (IBDU)
Excludes1(Not coded here. Use a different code.)
  • unspecified colitis (K52.9)
General instructions are available for the parent sections:
View CH11 NotesView K50-K52 Notes

Clinical Hierarchy

BillableHas subcodes
CH11Diseases of the digestive system (K00-K95)
K50-K52Noninfective enteritis and colitis (K50-K52)
K52Other and unspecified noninfective gastroenteritis and colitis
K52.3Indeterminate colitisBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to K52.3:

blockK50-K52
Noninfective enteritis and colitis (K50-K52)
View context instructions
chapterCH11
Diseases of the digestive system (K00-K95)
View context instructions

Code History

  • FY 2016: This code replaced K52.9 (Noninfective gastroenteritis and colitis, unspecified)

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 391
Esophagitis, Gastroenteritis and Miscellaneous Digestive Disorders with MCC
DRG 392
Esophagitis, Gastroenteritis and Miscellaneous Digestive Disorders without MCC

Cross Reference

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