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 02QH4Z
Repair Pulmonary Valve, Open Approach
Repair Pulmonary Valve, Percutaneous Approach
Repair Pulmonary Valve, Percutaneous Endoscopic Approach