I70..56 Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene

Non-billable header

Includes

  • any condition classifiable to I70.51-, I70.52-, and I70.53-, I70.54-, I70.55
  • chronic limb-threatening ischemia of nonautologous biological bypass graft(s) of the extremities with gangrene
  • critical limb ischemia of nonautologous biological bypass graft(s) of the extremities with gangrene

Use Additional Code

  • code to identify the severity of any ulcer (L97.-, L98.49-), if applicable

Last reviewed: September 2026