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 09NB4Z
Release Right Mastoid Sinus, Perc Endo Approach
Release Right Mastoid Sinus, Percutaneous Approach
Release Right Mastoid Sinus, Open Approach
Release Right Mastoid Sinus, Endo