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 09QB0
Repair Right Mastoid Sinus, Percutaneous Approach
Repair Right Mastoid Sinus, Open Approach
Repair Right Mastoid Sinus, Endo
Repair Right Mastoid Sinus, Percutaneous Endoscopic Approach