The Body Part Brachial Plexus is identified by letter "P" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to BW3P
Magnetic Resonance Imaging (MRI) of Brachial Plexus
MRI of Brachial Plexus using Oth Contrast
MRI of Brachial Plexus using Oth Contrast, Unenh, Enhance