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 07JK3
Inspection of Thoracic Duct, Percutaneous Approach
Inspection of Thoracic Duct, Open Approach
Inspection of Thoracic Duct, Perc Endo Approach