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 0WC30
Extirpate matter from Oral Cav & Throat, Perc Endo
Extirpation of Matter from Oral Cav & Throat, Perc Approach
Extirpate of Matter from Oral Cav & Throat, Extern Approach
Extirpation of Matter from Oral Cav & Throat, Open Approach