The Approach Percutaneous is identified by number "3" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 06N63
Release Inferior Mesenteric Vein, Open Approach
Release Inferior Mesenteric Vein, Perc Endo Approach
Release Inferior Mesenteric Vein, Percutaneous Approach