ICD-10-PCS code structure

  B = Imaging

Body System:
  Y = Fetus and Obstetrical

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

  • BY33 - Fetal Abdomen

  • BY35 - Fetal Extremities

  • BY30 - Fetal Head

  • BY31 - Fetal Heart

  • BY34 - Fetal Spine

  • BY32 - Fetal Thorax

  • BY36 - Whole Fetus