The Contrast Other Contrast is identified by letter "Y" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to B231Y
MRI of Mult Cor Art using Oth Contrast
Magnetic Resonance Imaging (MRI) of Mult Cor Art
MRI of Mult Cor Art using Oth Contrast, Unenh, Enhance