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 B028Z
CT Scan of Cereb Vent using Oth Contrast, Unenh, Enhance
Computerized Tomography (CT Scan) of Cerebral Ventricle(s)
CT Scan of Cereb Vent using H Osm Contrast, Unenh, Enhance
CT Scan of Cereb Vent using L Osm Contrast, Unenh, Enhance
CT Scan of Cereb Vent using Oth Contrast
CT Scan of Cereb Vent using L Osm Contrast
CT Scan of Cereb Vent using H Osm Contrast