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 0F550
Destruction of Right Hepatic Duct, Endo
Destruction of Right Hepatic Duct, Open Approach
Destruction of Right Hepatic Duct, Percutaneous Approach
Destruction of Right Hepatic Duct, Via Opening
Destruction of Right Hepatic Duct, Perc Endo Approach