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 0GCG0
Extirpation of Matter from L Thyroid Lobe, Open Approach
Extirpate of Matter from L Thyroid Lobe, Perc Endo Approach
Extirpation of Matter from L Thyroid Lobe, Perc Approach