I77.1 Stricture of artery

Billable ICD-10-CM code, FY2026.

Applicable to

• Narrowing of artery

Applies from I77 Other disorders of arteries and arterioles

Excludes2 (not included here)

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

Risk adjustment (HCC)

• CMS-HCC V22: HCC 108 — Vascular Disease
• ESRD V24: HCC 108

MS-DRG index

Defines the logic of DRG(s) 299-301 in MDC 05.

Approximate ICD-9-CM (GEMs)

• 447.1 Stricture of artery

Diagnosis Index entries for I77.1

• Compression › artery
• Disease, diseased › arterial › occlusive › due to stricture or stenosis
• Disease, diseased › obliterative vascular
• Disease, diseased › vascular › obliterative
• Insufficiency, insufficient › arterial
• Kink, kinking › artery
• Narrowing › artery
• Obliteration › artery
• Obliteration › disease, arteriolar
• Occlusion, occluded › artery › lower extremities due to stenosis or stricture
• Occlusion, occluded › peripheral arteries › due to stricture or stenosis
• Stenosis, stenotic (cicatricial) › artery NEC
• Stricture › artery
• Torsion › aorta, acquired
• Tortuous › artery

Nearby codes

• I77 Other disorders of arteries and arterioles
• I77.0 Arteriovenous fistula, acquired
• I77.1 Stricture of artery (this code)
• I77.2 Rupture of artery
• I77.3 Arterial fibromuscular dysplasia
• I77.4 Celiac artery compression syndrome
• I77.5 Necrosis of artery
• I77.6 Arteritis, unspecified