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 B920Z
CT Scan of Ear using Oth Contrast, Unenh, Enhance
Computerized Tomography (CT Scan) of Ear using Oth Contrast
CT Scan of Ear using L Osm Contrast, Unenh, Enhance
CT Scan of Ear using L Osm Contrast
CT Scan of Ear using H Osm Contrast, Unenh, Enhance
CT Scan of Ear using H Osm Contrast
Computerized Tomography (CT Scan) of Ear