The Operation Inspection is identified by letter "J" and occupies the 3rd position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 04J
Inspection of Lower Artery, Open Approach
Inspection of Lower Artery, Percutaneous Approach
Inspection of Lower Artery, External Approach
Inspection of Lower Artery, Percutaneous Endoscopic Approach