The Qualifier None 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 BR18ZZ
Fluoroscopy of Thoracolumbar Joint using L Osm Contrast
Fluoroscopy of Thoracolumbar Joint
Fluoroscopy of Thoracolumbar Joint using Other Contrast
Fluoroscopy of Thoracolumbar Joint using H Osm Contrast