I00–I99
Diseases of the Circulatory System
Hypertension, heart failure, stroke, atrial fibrillation
I77.5
Necrosis of artery
Billable
I77.6
Arteritis, unspecified
Billable
I77.7
Other arterial dissection
Non-billable
I77.70
Dissection of unspecified artery
Billable
I77.71
Dissection of carotid artery
Billable
I77.72
Dissection of iliac artery
Billable
I77.73
Dissection of renal artery
Billable
I77.74
Dissection of vertebral artery
Billable
I77.75
Dissection of other precerebral arteries
Billable
I77.76
Dissection of artery of upper extremity
Billable
I77.77
Dissection of artery of lower extremity
Billable
I77.79
Dissection of other specified artery
Billable
I77.8
Other specified disorders of arteries and arterioles
Non-billable
I77.81
Aortic ectasia
Non-billable
I77.810
Thoracic aortic ectasia
Billable
I77.811
Abdominal aortic ectasia
Billable
I77.812
Thoracoabdominal aortic ectasia
Billable
I77.819
Aortic ectasia, unspecified site
Billable
I77.82
Antineutrophilic cytoplasmic antibody [ANCA] vasculitis
Billable
I77.89
Other specified disorders of arteries and arterioles
Billable
I77.9
Disorder of arteries and arterioles, unspecified
Billable
I78
Diseases of capillaries
Non-billable
I78.0
Hereditary hemorrhagic telangiectasia
Billable
I78.1
Nevus, non-neoplastic
Billable
I78.8
Other diseases of capillaries
Billable
I78.9
Disease of capillaries, unspecified
Billable
I79
Disorders of arteries, arterioles and capillaries in diseases classified elsewhere
Non-billable
I79.0
Aneurysm of aorta in diseases classified elsewhere
Billable
I79.1
Aortitis in diseases classified elsewhere
Billable
I79.8
Other disorders of arteries, arterioles and capillaries in diseases classified elsewhere
Billable
I80
Phlebitis and thrombophlebitis
Non-billable
I80.0
Phlebitis and thrombophlebitis of superficial vessels of lower extremities
Non-billable
I80.00
Phlebitis and thrombophlebitis of superficial vessels of unspecified lower extremity
Billable
I80.01
Phlebitis and thrombophlebitis of superficial vessels of right lower extremity
Billable
I80.02
Phlebitis and thrombophlebitis of superficial vessels of left lower extremity
Billable
I80.03
Phlebitis and thrombophlebitis of superficial vessels of lower extremities, bilateral
Billable
I80.1
Phlebitis and thrombophlebitis of femoral vein
Non-billable
I80.10
Phlebitis and thrombophlebitis of unspecified femoral vein
Billable
I80.11
Phlebitis and thrombophlebitis of right femoral vein
Billable
I80.12
Phlebitis and thrombophlebitis of left femoral vein
Billable
I80.13
Phlebitis and thrombophlebitis of femoral vein, bilateral
Billable
I80.2
Phlebitis and thrombophlebitis of other and unspecified deep vessels of lower extremities
Non-billable
I80.20
Phlebitis and thrombophlebitis of unspecified deep vessels of lower extremities
Non-billable
I80.201
Phlebitis and thrombophlebitis of unspecified deep vessels of right lower extremity
Billable
I80.202
Phlebitis and thrombophlebitis of unspecified deep vessels of left lower extremity
Billable
I80.203
Phlebitis and thrombophlebitis of unspecified deep vessels of lower extremities, bilateral
Billable
I80.209
Phlebitis and thrombophlebitis of unspecified deep vessels of unspecified lower extremity
Billable
I80.21
Phlebitis and thrombophlebitis of iliac vein
Non-billable
I80.211
Phlebitis and thrombophlebitis of right iliac vein
Billable
I80.212
Phlebitis and thrombophlebitis of left iliac vein
Billable
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