MCMedicalCodingSoftware
I77.4

I77.4Celiac artery compression syndrome

Billable / specific codeICD-10-CM

I77.4 is a billable, specific ICD-10-CM code for celiac artery compression syndrome. It is valid for submission on a claim.

Excludes2 inherited from the categories above I77.4

Also inherited, and the opposite of Excludes1: these conditions are not part of I77.4, but a patient can have both, so you may code both.

Written on I77 Other disorders of arteries and arterioles

  • collagen (vascular) diseases (M30-M36)
  • hypersensitivity angiitis (M31.0)
  • pulmonary artery (I28.-)

Risk adjustment

I77.4 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

I77.4 is named in 7 Medicare coverage policies 7 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56682Billing and Coding: Diagnostic Abdominal Aortography and Renal Angiography
  • A56697Billing and Coding: Non-Invasive Vascular Studies
  • A56758Billing and Coding: Non-Invasive Vascular Studies
  • A56775Billing and Coding: Magnetic Resonance Angiography

How I77.4 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to I77.4.

  • Marable's syndrome(celiac artery compression)
  • Celiacartery compression syndrome
  • Compressionceliac(artery) (axis)
  • Medianarcuate ligament syndrome
  • Syndromearcuate ligament
  • SyndromeMarable's
  • Syndromemedian arcuate ligament
  • Compressionarteryceliac, syndrome
  • Stenosis, stenoticartery NECceliac(compression)
  • Stricturearteryceliac(compression)
  • Syndromeceliacartery compression
  • Syndromeceliacaxis

Code history

I77.4 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Related codes at this level

Codes that share I77. If I77.4 is not quite right, the correct code is usually one of these.

Questions about I77.4

Is I77.4 a billable ICD-10-CM code?
Yes. I77.4 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does I77.4 sit in the tabular list?
Diseases of the circulatory system (I00-I99), in the block Diseases of arteries, arterioles and capillaries (I70-I79).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.