Convert ICD-10 Code I70.463 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
I70.463 Athscl autol vein bypass of the extrm w gangrene, bi legs		440.31 Ath ext autologs bps gft
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
I70.463 Athscl autol vein bypass of the extrm w gangrene, bi legs		785.4 Gangrene
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.

ICD-10 to ICD-9 crosswalk for code I70.463 - atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene, bilateral legs based on the most recent General Equivalence Mappings (GEMS) information.