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 BD24Z
CT Scan of Colon using H Osm Contrast, Unenh, Enhance
CT Scan of Colon using Oth Contrast
CT Scan of Colon using Oth Contrast, Unenh, Enhance
Computerized Tomography (CT Scan) of Colon
CT Scan of Colon using H Osm Contrast
CT Scan of Colon using L Osm Contrast
CT Scan of Colon using L Osm Contrast, Unenh, Enhance