The Contrast None is identified by letter "Z" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to B51DZ
Fluoroscopy Bi Low Extrem Vein w H Osm Contrast, Guidance
Fluoroscopy of Bilateral Lower Extremity Veins, Guidance
Fluoroscopy of Bi Low Extrem Vein using Oth Contrast
Fluoroscopy of Bilateral Lower Extremity Veins
Fluoroscopy of Bi Low Extrem Vein using H Osm Contrast
Fluoroscopy Bi Low Extrem Vein w L Osm Contrast, Guidance
Fluoroscopy of Bi Low Extrem Vein using L Osm Contrast
Fluoroscopy Bi Low Extrem Vein w Oth Contrast, Guidance