The Body Region Face is identified by number "1" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 2W31
Immobilization of Face using Cast
Immobilization of Face using Brace
Immobilization of Face using Wire
Immobilization of Face using Splint
Immobilization of Face using Other Device