The Body Part Chest Wall is identified by number "8" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0WQ8
Repair Chest Wall, Percutaneous Endoscopic Approach
Repair Chest Wall, External Approach
Repair Chest Wall, Percutaneous Approach
Repair Chest Wall, Open Approach