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 00NT4Z
Release Spinal Meninges, Open Approach
Release Spinal Meninges, Percutaneous Approach
Release Spinal Meninges, Percutaneous Endoscopic Approach