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 BN231
Computerized Tomography (CT Scan) of Bilateral Orbits
CT Scan of Bi Orbit using H Osm Contrast
CT Scan of Bi Orbit using Oth Contrast
CT Scan of Bi Orbit using L Osm Contrast