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 06NH0
Release Right Hypogastric Vein, Open Approach
Release Right Hypogastric Vein, Perc Endo Approach
Release Right Hypogastric Vein, Percutaneous Approach