All ICD10 Codes

K52.831

Billable
ChapterK00–K95
Ranksubcategory
Official Description

Collagenous colitis

Metadata & Insights
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 11: Diseases of the Digestive System (K00-K95).
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
K52.8Other specified noninfective gastroenteritis and colitis
K52.83Microscopic colitis
K52.831Collagenous colitisBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to K52.831:

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 K52.89 (Other specified noninfective gastroenteritis and colitis)

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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