ICD-10-CM I77: Other disorders of arteries and arterioles

ICD-10-CM Diagnosis Code (2025)

Official Description for I77

Other disorders of arteries and arterioles

Coding Notes & Guidelines for I77

Excludes1: Not Coded Here
  • arteriovenous aneurysm NOS (Q27.3-)
  • presence of arteriovenous shunt (fistula) for dialysis (Z99.2)
  • traumatic - see injury of blood vessel by body region
Excludes1: Not Coded Here

traumatic rupture of artery - see injury of blood vessel by body region

Excludes1: Not Coded Here
  • arteritis or endarteritis:
  • aortic arch (M31.4)
  • cerebral NEC (I67.7)
  • coronary (I25.89)
  • deformans (I70.-)
  • giant cell (M31.5, M31.6)
  • obliterans (I70.-)
  • senile (I70.-)
Excludes1: Not Coded Here

aortic aneurysm and dissection (I71.-)

Excludes2: Not Included Here
  • collagen (vascular) diseases (M30-M36)
  • hypersensitivity angiitis (M31.0)
  • pulmonary artery (I28.-)
Excludes2: Not Included Here
  • cerebral (I67.1)
  • coronary (I25.4)
Excludes2: Not Included Here
  • dissection of aorta (I71.0-)
  • dissection of coronary artery (I25.42)
Excludes2: Not Included Here

aneurysm of vertebral artery (I72.6)

Excludes2: Not Included Here
  • aneurysm of carotid artery (I72.0)
  • aneurysm of other precerebral arteries (I72.5)
  • aneurysm of vertebral artery (I72.6)
  • dissection of carotid artery (I77.71)
  • dissection of vertebral artery (I77.74)
Excludes2: Not Included Here
  • eosinophilic granulomatosis with polyangiitis (M30.1)
  • granulomatosis with polyangiitis (M31.3-)
  • microscopic polyangiitis (M31.7)
Inclusion Terms
  • Aneurysmal varix
  • Arteriovenous aneurysm, acquired
Inclusion Terms

Narrowing of artery

Inclusion Terms
  • Erosion of artery
  • Fistula of artery
  • Ulcer of artery
Inclusion Terms
  • Fibromuscular hyperplasia (of) carotid artery
  • Fibromuscular hyperplasia (of) renal artery
Inclusion Terms
  • Aortitis NOS
  • Endarteritis NOS
Inclusion Terms

Dissection of basilar artery (trunk)

Inclusion Terms

Ectasis aorta

Inclusion Terms
  • ANCA associated vasculitis
  • ANCA positive vasculitis

Child Codes (More Specific Codes for I77):

I77.0 - Arteriovenous fistula, acquired I77.1 - Stricture of artery 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 I77.7 - Other arterial dissection I77.70 - Dissection of unspecified artery I77.71 - Dissection of carotid artery I77.72 - Dissection of iliac artery I77.73 - Dissection of renal artery I77.74 - Dissection of vertebral artery I77.75 - Dissection of other precerebral arteries I77.76 - Dissection of artery of upper extremity I77.77 - Dissection of artery of lower extremity I77.79 - Dissection of other specified artery I77.8 - Other specified disorders of arteries and arterioles I77.81 - Aortic ectasia I77.810 - Thoracic aortic ectasia I77.811 - Abdominal aortic ectasia I77.812 - Thoracoabdominal aortic ectasia I77.819 - Aortic ectasia, unspecified site I77.82 - Antineutrophilic cytoplasmic antibody [ANCA] vasculitis I77.89 - Other specified disorders of arteries and arterioles I77.9 - Disorder of arteries and arterioles, unspecified

About ICD-10-CM Code I77 (Other disorders of arteries and arterioles)

ICD-10-CM code I77 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM I77 became effective on October 1, 2024.

This page provides detailed information about I77 - Other disorders of arteries and arterioles. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Other disorders of arteries and arterioles.