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 0NNL0Z
Release Left Palatine Bone, Open Approach
Release Left Palatine Bone, Percutaneous Endoscopic Approach
Release Left Palatine Bone, Percutaneous Approach