The Qualifier None is identified by letter "Z" and occupies the 6th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to B221ZZ
Computerized Tomography (CT Scan) of Mult Cor Art
CT Scan of Mult Cor Art using Oth Contrast
CT Scan of Mult Cor Art using L Osm Contrast
CT Scan of Mult Cor Art using H Osm Contrast, Unenh, Enhance
CT Scan of Mult Cor Art using L Osm Contrast, Unenh, Enhance
CT Scan of Mult Cor Art using Intravasc Optic Cohere
CT Scan of Mult Cor Art using H Osm Contrast
CT Scan of Mult Cor Art using Oth Contrast, Unenh, Enhance