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 06C40
Extirpation of Matter from Hepatic Vein, Perc Approach
Extirpation of Matter from Hepatic Vein, Perc Endo Approach
Extirpation of Matter from Hepatic Vein, Open Approach