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 00CR
Extirpation of Matter from Accessory Nerve, Perc Approach
Extirpation of Matter from Accessory Nrv, Perc Endo Approach
Extirpation of Matter from Accessory Nerve, Open Approach