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 0FN40
Release Gallbladder, Percutaneous Approach
Release Gallbladder, Percutaneous Endoscopic Approach
Release Gallbladder, Open Approach
Release Gallbladder, Endo