K55.011

Billable

ChapterK00–K95

Ranksubcategory

Official Description

Focal (segmental) acute (reversible) ischemia of small intestine

Metadata & Insights

•2026 ICD-10-CM Edition - Effective October 1, 2025.
•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 Notes View K55 Notes View K55.0 Notes

Clinical Hierarchy

CH11Diseases of the digestive system (K00-K95)

K55-K64Other diseases of intestines (K55-K64)

K55Vascular disorders of intestine

K55.0Acute vascular disorders of intestine

K55.01Acute (reversible) ischemia of small intestine

K55.011Focal (segmental) acute (reversible) ischemia of small intestine

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to K55.011:

subcategoryK55.0

Acute vascular disorders of intestine

View context instructions

categoryK55

Vascular disorders of intestine

View context instructions

chapterCH11

Diseases of the digestive system (K00-K95)

View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to K55.011. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

2 raw paths

Ischemia, ischemic2 unique routes

intestine (large) (small) (transient)

MS-DRG Classification

2026 v43.1

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

DRG 393

Other Digestive System Diagnoses with MCC

DRG 394

Other Digestive System Diagnoses with CC

DRG 395

Other Digestive System Diagnoses without CC/MCC

DRG 791

Prematurity with Major Problems

DRG 793

Full Term Neonate with Major Problems

Cross Reference

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