The Approach Open is identified by number "0" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0GC00
Extirpate of Matter from Pituitary Gland, Perc Endo Approach
Extirpation of Matter from Pituitary Gland, Perc Approach
Extirpation of Matter from Pituitary Gland, Open Approach