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 0B520
Destruction of Carina, Percutaneous Endoscopic Approach
Destruction of Carina, Endo
Destruction of Carina, Via Natural or Artificial Opening
Destruction of Carina, Open Approach
Destruction of Carina, Percutaneous Approach