The Device No Device is identified by letter "Z" and occupies the 6th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 09Q40Z
Repair Left External Auditory Canal, External Approach
Repair Left External Auditory Canal, Percutaneous Approach
Repair Left External Auditory Canal, Perc Endo Approach
Repair Left External Auditory Canal, Open Approach
Repair Left External Auditory Canal, Via Opening
Repair Left External Auditory Canal, Endo