ICD-10-PCS code structure

Section:
  B = Imaging

Body System:
  W = Anatomical Regions

Root Operation:


See Terms used in Imaging

The 4th character refers to the body part or body region.

Magnetic Resonance Imaging (MRI)

Computer reformatted digital display of multiplanar images developed from the capture of radiofrequency signals emitted by nuclei in a body site excited within a magnetic field