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 0KC20
Extirpation of Matter from Right Neck Muscle, Open Approach
Extirpation of Matter from Right Neck Muscle, Perc Approach
Extirpation of Matter from R Neck Muscle, Perc Endo Approach