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 09TF4Z
Resection of Right Eustachian Tube, Open Approach
Resection of Right Eustachian Tube, Perc Endo Approach
Resection of Right Eustachian Tube, Endo
Resection of Right Eustachian Tube, Via Opening