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 0UN00
Release Right Ovary, Percutaneous Endoscopic Approach
Release Right Ovary, Percutaneous Approach
Release Right Ovary, Open Approach
Release Right Ovary, Endo