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 0W3C4Z
Control Bleeding in Mediastinum, Perc Endo Approach
Control Bleeding in Mediastinum, Open Approach
Control Bleeding in Mediastinum, Percutaneous Approach