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 BR32ZZ
Magnetic Resonance Imaging (MRI) of Thoracic Disc(s)
MRI of Thoracic Disc using Oth Contrast
MRI of Thoracic Disc using Oth Contrast, Unenh, Enhance