The Body Part Lower Leg, Left is identified by letter "F" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to BQ3F
MRI of L Low Leg using Oth Contrast
Magnetic Resonance Imaging (MRI) of Left Lower Leg
MRI of L Low Leg using Oth Contrast, Unenh, Enhance