| I70.20 | Unspecified atherosclerosis of native arteries of extremities | NON-BILLABLE CODE |
| I70.201 | Unspecified atherosclerosis of native arteries of extremities, right leg | BILLABLE CODE |
| I70.202 | Unspecified atherosclerosis of native arteries of extremities, left leg | BILLABLE CODE |
| I70.203 | Unspecified atherosclerosis of native arteries of extremities, bilateral legs | BILLABLE CODE |
| I70.208 | Unspecified atherosclerosis of native arteries of extremities, other extremity | BILLABLE CODE |
| I70.209 | Unspecified atherosclerosis of native arteries of extremities, unspecified extremity | BILLABLE CODE |
| I70.21 | Atherosclerosis of native arteries of extremities with intermittent claudication | NON-BILLABLE CODE |
| I70.211 | Atherosclerosis of native arteries of extremities with intermittent claudication, right leg | BILLABLE CODE |
| I70.212 | Atherosclerosis of native arteries of extremities with intermittent claudication, left leg | BILLABLE CODE |
| I70.213 | Atherosclerosis of native arteries of extremities with intermittent claudication, bilateral legs | BILLABLE CODE |
| I70.218 | Atherosclerosis of native arteries of extremities with intermittent claudication, other extremity | BILLABLE CODE |
| I70.219 | Atherosclerosis of native arteries of extremities with intermittent claudication, unspecified extremity | BILLABLE CODE |
| I70.22 | Atherosclerosis of native arteries of extremities with rest pain | NON-BILLABLE CODE |
| I70.221 | Atherosclerosis of native arteries of extremities with rest pain, right leg | BILLABLE CODE |
| I70.222 | Atherosclerosis of native arteries of extremities with rest pain, left leg | BILLABLE CODE |
| I70.223 | Atherosclerosis of native arteries of extremities with rest pain, bilateral legs | BILLABLE CODE |
| I70.228 | Atherosclerosis of native arteries of extremities with rest pain, other extremity | BILLABLE CODE |
| I70.229 | Atherosclerosis of native arteries of extremities with rest pain, unspecified extremity | BILLABLE CODE |
| I70.23 | Atherosclerosis of native arteries of right leg with ulceration | NON-BILLABLE CODE |
| I70.231 | Atherosclerosis of native arteries of right leg with ulceration of thigh | BILLABLE CODE |
| I70.232 | Atherosclerosis of native arteries of right leg with ulceration of calf | BILLABLE CODE |
| I70.233 | Atherosclerosis of native arteries of right leg with ulceration of ankle | BILLABLE CODE |
| I70.234 | Atherosclerosis of native arteries of right leg with ulceration of heel and midfoot | BILLABLE CODE |
| I70.235 | Atherosclerosis of native arteries of right leg with ulceration of other part of foot | BILLABLE CODE |
| I70.238 | Atherosclerosis of native arteries of right leg with ulceration of other part of lower leg | BILLABLE CODE |
| I70.239 | Atherosclerosis of native arteries of right leg with ulceration of unspecified site | BILLABLE CODE |
| I70.24 | Atherosclerosis of native arteries of left leg with ulceration | NON-BILLABLE CODE |
| I70.241 | Atherosclerosis of native arteries of left leg with ulceration of thigh | BILLABLE CODE |
| I70.242 | Atherosclerosis of native arteries of left leg with ulceration of calf | BILLABLE CODE |
| I70.243 | Atherosclerosis of native arteries of left leg with ulceration of ankle | BILLABLE CODE |
| I70.244 | Atherosclerosis of native arteries of left leg with ulceration of heel and midfoot | BILLABLE CODE |
| I70.245 | Atherosclerosis of native arteries of left leg with ulceration of other part of foot | BILLABLE CODE |
| I70.248 | Atherosclerosis of native arteries of left leg with ulceration of other part of lower leg | BILLABLE CODE |
| I70.249 | Atherosclerosis of native arteries of left leg with ulceration of unspecified site | BILLABLE CODE |
| I70.25 | Atherosclerosis of native arteries of other extremities with ulceration | BILLABLE CODE |
| I70.26 | Atherosclerosis of native arteries of extremities with gangrene | NON-BILLABLE CODE |
| I70.261 | Atherosclerosis of native arteries of extremities with gangrene, right leg | BILLABLE CODE |
| I70.262 | Atherosclerosis of native arteries of extremities with gangrene, left leg | BILLABLE CODE |
| I70.263 | Atherosclerosis of native arteries of extremities with gangrene, bilateral legs | BILLABLE CODE |
| I70.268 | Atherosclerosis of native arteries of extremities with gangrene, other extremity | BILLABLE CODE |
| I70.269 | Atherosclerosis of native arteries of extremities with gangrene, unspecified extremity | BILLABLE CODE |
| I70.29 | Other atherosclerosis of native arteries of extremities | NON-BILLABLE CODE |
| I70.291 | Other atherosclerosis of native arteries of extremities, right leg | BILLABLE CODE |
| I70.292 | Other atherosclerosis of native arteries of extremities, left leg | BILLABLE CODE |
| I70.293 | Other atherosclerosis of native arteries of extremities, bilateral legs | BILLABLE CODE |
| I70.298 | Other atherosclerosis of native arteries of extremities, other extremity | BILLABLE CODE |
| I70.299 | Other atherosclerosis of native arteries of extremities, unspecified extremity | BILLABLE CODE |
