The Body Part Foot, Left is identified by letter "M" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to BQ3M
MRI of L Foot using Oth Contrast
MRI of L Foot using Oth Contrast, Unenh, Enhance
Magnetic Resonance Imaging (MRI) of Left Foot