The Device No Device is identified by letter "Z" and occupies the 6th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0PNS4Z
Release Left Thumb Phalanx, Percutaneous Approach
Release Left Thumb Phalanx, Open Approach
Release Left Thumb Phalanx, Percutaneous Endoscopic Approach