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 0NJ03Z
Inspection of Skull, External Approach
Inspection of Skull, Percutaneous Endoscopic Approach
Inspection of Skull, Percutaneous Approach
Inspection of Skull, Open Approach