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 09NF4Z
Release Right Eustachian Tube, Open Approach
Release Right Eustachian Tube, Via Opening
Release Right Eustachian Tube, Endo
Release Right Eustachian Tube, Percutaneous Approach
Release Right Eustachian Tube, Perc Endo Approach