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 0BC20
Extirpation of Matter from Carina, Percutaneous Approach
Extirpation of Matter from Carina, Open Approach
Extirpation of Matter from Carina, Endo
Extirpation of Matter from Carina, Via Opening
Extirpation of Matter from Carina, Perc Endo Approach