Convert ICD-10 Code I25.711 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
I25.711 Athscl autologous vein CABG w ang pctrs w documented spasm		414.02 Crn ath atlg vn bps grft
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
I25.711 Athscl autologous vein CABG w ang pctrs w documented spasm		413.9 Angina pectoris NEC/NOS
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 I25.711 - atherosclerosis of autologous vein coronary artery bypass graft(s) with angina pectoris with documented spasm based on the most recent General Equivalence Mappings (GEMS) information.