2026 ICD-10-CM Diagnosis Code I77.4Celiac artery compression syndrome

ICD-10-CM Codes›I00–I99›I70-I79›I77

ICD-10-CM I77.4
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

I77.4 is a billable ICD-10-CM diagnosis code for celiac artery compression syndrome. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 391 through 392. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified and unspecified circulatory disease.

Code Identity

ICD-10-CM Code
I77.4
Billable Status
Yes — Valid for Submission
Code Describes
Celiac artery compression syndrome
Short Description
Celiac artery compression syndrome
Same as the full description in the CMS dataset.
Parent Code
I77
Other disorders of arteries and arterioles

Code Classification

ChapterI00–I99Diseases of the circulatory system
SectionI70-I79Diseases of arteries, arterioles and capillaries
CategoryI77Other disorders of arteries and arterioles
This CodeI77.4Celiac artery compression syndrome

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Celiac artery compression syndrome
  • Entrapment of blood vessel
  • Extrinsic compression of artery
  • Stenosis of celiac artery

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

External Cause of Injuries IndexGuidance

References for this code in the External Cause of Injuries Index.

    • Celiac
      • artery compression syndrome
    • Compression
      • artery
        • celiac, syndrome
    • Compression
      • celiac (artery) (axis)
    • Marable's syndrome(celiac artery compression)
    • Median
      • arcuate ligament syndrome
    • Stenosis, stenotic(cicatricial)
      • artery NEC
        • celiac (compression)
    • Stricture
      • artery
        • celiac (compression)
    • Syndrome
      • arcuate ligament
    • Syndrome
      • celiac
        • artery compression
    • Syndrome
      • celiac
        • axis
    • Syndrome
      • compression
        • celiac artery
    • Syndrome
      • Marable's
    • Syndrome
      • median arcuate ligament

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR CIR032
Other specified and unspecified circulatory disease
Default principal diagnosis: inpatient Yes · outpatient Yes

Convert I77.4 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
447.4 Celiac art compress syn
Exact Match The mapping is direct, with no qualifiers.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About I77.4Overview

Is I77.4 (Other disorders of arteries and arterioles) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report celiac artery compression syndrome on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What MS-DRG does I77.4 group to?

When celiac artery compression syndrome is the principal diagnosis on an inpatient stay, it groups to MS-DRG 391, 392, with relative weights from 0.7796 to 1.2683 depending on complications. Higher weights mean higher Medicare reimbursement.

What is the ICD-9 equivalent of I77.4?

Under the General Equivalence Mappings, celiac artery compression syndrome converts to ICD-9-CM 447.4 (celiac art compress syn). The mapping is a direct match.

Footnotes

[1] Chronic - a chronic condition code indicates a condition lasting 12 months or longer and its effect on the patient based on one or both of the following criteria:

  • The condition results in the need for ongoing intervention with medical products,treatment, services, and special equipment
  • The condition places limitations on self-care, independent living, and social interactions.