The Device Wire is identified by number "9" and occupies the 6th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 2W31X9
Immobilization of Face using Brace
Immobilization of Face using Wire
Immobilization of Face using Other Device
Immobilization of Face using Cast
Immobilization of Face using Splint