I70.74 Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration

Non-billable header with 7 child codes.

Includes

• any condition classifiable to I70.712 and I70.722
• chronic limb-threatening ischemia of other type of bypass graft(s) of the left leg with ulceration
• critical limb ischemia of other type of bypass graft(s) of the left leg with ulceration

Use additional code

• code to identify severity of ulcer (L97.-)

Applies from I70 Atherosclerosis

Includes

• arteriolosclerosis
• arterial degeneration
• arteriosclerosis
• arteriosclerotic vascular disease
• arteriovascular degeneration
• atheroma
• endarteritis deformans or obliterans
• senile arteritis
• senile endarteritis
• vascular degeneration

Excludes2 (not included here)

• arteriosclerotic cardiovascular disease (I25.1-)
• arteriosclerotic heart disease (I25.1-)
• atheroembolism (I75.-)
• cerebral atherosclerosis (I67.2)
• coronary atherosclerosis (I25.1-)
• mesenteric atherosclerosis (K55.1)
• precerebral atherosclerosis (I67.2)
• primary pulmonary atherosclerosis (I27.0)

Use additional code

• code to identify:
• exposure to environmental tobacco smoke (Z77.22)
• history of tobacco dependence (Z87.891)
• occupational exposure to environmental tobacco smoke (Z57.31)
• tobacco dependence (F17.-)
• tobacco use (Z72.0)

Applies from I70.7 Atherosclerosis of other type of bypass graft(s) of the extremities

Use additional code

• code, if applicable, to identify chronic total occlusion of artery of extremity (I70.92)

Codes under I70.74

• I70.741 Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of thigh
• I70.742 Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of calf
• I70.743 Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of ankle
• I70.744 Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of heel and midfoot
• I70.745 Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of other part of foot
• I70.748 Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of other part of lower leg
• I70.749 Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of unspecified site

Code annotations containing back-references to I70.74

Back-references to I70.74

• Code First: L97 Non-pressure chronic ulcer of lower limb, not elsewhere classified ("atherosclerosis of the lower extremities (I70.23-, I70.24-, I70.33-, I70.34-, I70.43-, I70.44-, I70.53-, I70.54-, I70.63-, I70.64-, I70.73-, I70.74-)")

Back-references to I70.7

• Code First: I70.92 Chronic total occlusion of artery of the extremities ("atherosclerosis of arteries of the extremities (I70.2-, I70.3-, I70.4-, I70.5-, I70.6-, I70.7-)")
• Type 1 Excludes: I73.9 Peripheral vascular disease, unspecified ("atherosclerosis of the extremities (I70.2--I70.7-)")

Back-references to I70

• Type 1 Excludes: I77.6 Arteritis, unspecified ("deformans (I70.-)")
• Type 1 Excludes: I77.6 Arteritis, unspecified ("obliterans (I70.-)")
• Type 1 Excludes: I77.6 Arteritis, unspecified ("senile (I70.-)")

Nearby codes

• I70.733 Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of ankle
• I70.734 Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of heel and midfoot
• I70.735 Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of other part of foot
• I70.738 Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of other part of lower leg
• I70.739 Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of unspecified site
• I70.74 Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration (this code)
• I70.741 Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of thigh
• I70.742 Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of calf
• I70.743 Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of ankle
• I70.744 Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of heel and midfoot
• I70.745 Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of other part of foot