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 09JJ0
Inspection of Left Ear, Open Approach
Inspection of Left Ear, Percutaneous Approach
Inspection of Left Ear, Endo
Inspection of Left Ear, External Approach
Inspection of Left Ear, Percutaneous Endoscopic Approach
Inspection of Left Ear, Via Natural or Artificial Opening