The Body Region Thumb, Right is identified by letter "G" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 2W3G
Immobilization of Right Thumb using Brace
Immobilization of Right Thumb using Splint
Immobilization of Right Thumb using Cast
Immobilization of Right Thumb using Other Device