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 B53SZZ
MRI of Bi Pulm Vein using Oth Contrast
MRI of Bi Pulm Vein using Oth Contrast, Unenh, Enhance
Magnetic Resonance Imaging (MRI) of Bi Pulm Vein