ICD-10-PCS code structure

Section:
  B = Imaging

Body System:
  9 = Ear, Nose, Mouth and Throat

Root Operation:


See Terms used in Imaging

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

Fluoroscopy

Single plane or bi-plane real time display of an image developed from the capture of external ionizing radiation on a fluorescent screen. The image may also be stored by either digital or analog means

  • B91J - Larynx

  • B91G - Pharynx and Epiglottis