The Body Part Patella, Left is identified by letter "W" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to BQ3W
MRI of L Patella using Oth Contrast
Magnetic Resonance Imaging (MRI) of Left Patella
MRI of L Patella using Oth Contrast, Unenh, Enhance