The Contrast Low Osmolar is identified by number "1" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to B5221
CT Scan Intracran Sinus w L Osm Contrast, Unenh, Enhance
CT Scan of Intracran Sinus using Intravasc Optic Cohere
CT Scan of Intracran Sinus using Oth Contrast
Computerized Tomography (CT Scan) of Intracranial Sinuses
CT Scan of Intracran Sinus using H Osm Contrast
CT Scan Intracran Sinus w H Osm Contrast, Unenh, Enhance
CT Scan Intracran Sinus w Oth Contrast, Unenh, Enhance
CT Scan of Intracran Sinus using L Osm Contrast