The Body Part Accessory Nerve is identified by letter "R" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 00QR
Repair Accessory Nerve, Open Approach
Repair Accessory Nerve, Percutaneous Endoscopic Approach
Repair Accessory Nerve, Percutaneous Approach