Codes A6448-A6450 describe ACE type elastic bandages. ACE Wrap CPT codes:
CPT A6448 Light compression ACE bandage, elastic, knitted/woven, width less than 3 in, per yd
CPT A6449 Light compression ACE bandage, elastic, knitted/woven, width greater than or equal to 3 in and less than 5 in, per yd
CPT A6450 Light compression ACE bandage, elastic, knitted/woven, width greater than or equal to 5 in, per yd
Also see “Elastic Bandages“