The Body Part Pineal Body is identified by number "1" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0GC1
Extirpation of Matter from Pineal Body, Perc Approach
Extirpation of Matter from Pineal Body, Open Approach
Extirpation of Matter from Pineal Body, Perc Endo Approach