The Approach Open is identified by number "0" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0P8R0
Division of Right Thumb Phalanx, Perc Endo Approach
Division of Right Thumb Phalanx, Percutaneous Approach
Division of Right Thumb Phalanx, Open Approach