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 B424ZZ
Computerized Tomography (CT Scan) of Sup Mesent Art
CT Scan of Sup Mesent Art using H Osm Contrast
CT Scan of Sup Mesent Art using Intravasc Optic Cohere
CT Scan of Sup Mesent Art using Oth Contrast
CT Scan of Sup Mesent Art using L Osm Contrast