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 BB24Z
CT Scan of Bi Lung using Oth Contrast, Unenh, Enhance
CT Scan of Bi Lung using Oth Contrast
CT Scan of Bi Lung using L Osm Contrast
CT Scan of Bi Lung using L Osm Contrast, Unenh, Enhance
Computerized Tomography (CT Scan) of Bilateral Lungs
CT Scan of Bi Lung using H Osm Contrast
CT Scan of Bi Lung using H Osm Contrast, Unenh, Enhance