The Approach Percutaneous is identified by number "3" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0WFC3
Fragmentation in Mediastinum, Open Approach
Fragmentation in Mediastinum, Percutaneous Approach
Fragmentation in Mediastinum, External Approach
Fragmentation in Mediastinum, Perc Endo Approach