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 04C30
Extirpation of Matter from Hepatic Art, Perc Endo Approach
Extirpation of Matter from Hepatic Artery, Perc Approach
Extirpation of Matter from Hepatic Artery, Open Approach