The Body Part Mediastinum is identified by letter "C" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0WJC
Inspection of Mediastinum, Percutaneous Endoscopic Approach
Inspection of Mediastinum, Percutaneous Approach
Inspection of Mediastinum, Open Approach