The Body Part Head is identified by number "8" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to BW38
Magnetic Resonance Imaging (MRI) of Head
Magnetic Resonance Imaging (MRI) of Head using Oth Contrast
MRI of Head using Oth Contrast, Unenh, Enhance