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 0W3C
Control Bleeding in Mediastinum, Percutaneous Approach
Control Bleeding in Mediastinum, Open Approach
Control Bleeding in Mediastinum, Perc Endo Approach