The Device Cast is identified by number "2" and occupies the 6th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 2W3HX2
Immobilization of Left Thumb using Brace
Immobilization of Left Thumb using Other Device
Immobilization of Left Thumb using Splint
Immobilization of Left Thumb using Cast