The Type Fluoroscopy is identified by number "1" and occupies the 3rd position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to B91
Fluoroscopy of Larynx
Fluoroscopy of Pharynx and Epiglottis
Fluoroscopy of Larynx using Other Contrast
Fluoroscopy of Pharynx and Epiglottis using Other Contrast