The Device No Device is identified by letter "Z" and occupies the 6th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0WJC4Z
Inspection of Mediastinum, Open Approach
Inspection of Mediastinum, Percutaneous Endoscopic Approach
Inspection of Mediastinum, Percutaneous Approach