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 BW20Z
CT Scan of Abd using H Osm Contrast
Computerized Tomography (CT Scan) of Abdomen
CT Scan of Abd using Oth Contrast, Unenh, Enhance
Computerized Tomography (CT Scan) of Abd using Oth Contrast
CT Scan of Abd using L Osm Contrast, Unenh, Enhance
CT Scan of Abd using L Osm Contrast
CT Scan of Abd using H Osm Contrast, Unenh, Enhance