The Body Part Upper Bone is identified by letter "Y" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0PHY
Insertion of Bone Stim into Up Bone, Open Approach
Insertion of Bone Stim into Up Bone, Perc Approach
Insertion of Bone Stim into Up Bone, Perc Endo Approach