The Body Part Acoustic Nerve is identified by letter "N" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 00CN
Extirpation of Matter from Acoust Nrv, Perc Endo Approach
Extirpation of Matter from Acoustic Nerve, Perc Approach
Extirpation of Matter from Acoustic Nerve, Open Approach