The Approach External is identified by letter "X" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0VN5X
Release Scrotum, External Approach
Release Scrotum, Percutaneous Approach
Release Scrotum, Open Approach
Release Scrotum, Percutaneous Endoscopic Approach