The Body Part Skull is identified by number "0" and occupies the 4th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to BN20
Computerized Tomography (CT Scan) of Skull
CT Scan of Skull using H Osm Contrast
CT Scan of Skull using L Osm Contrast
CT Scan of Skull using Oth Contrast