I77.8 Other specified disorders of arteries and arterioles

Non-billable header with 3 child codes.

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.-)

Codes under I77.8

• I77.81 Aortic ectasia
• I77.82 Antineutrophilic cytoplasmic antibody [ANCA] vasculitis
• I77.89 Other specified disorders of arteries and arterioles

Nearby codes

• 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 (this code)
• 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