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 B53PYZ
Magnetic Resonance Imaging (MRI) of Bi Up Extrem Vein
MRI of Bi Up Extrem Vein using Oth Contrast, Unenh, Enhance
MRI of Bi Up Extrem Vein using Oth Contrast