 
| PCS-2023 > B > BW > BW2 > BW29 | 
| BW2 | Anatomical Regions, Computerized Tomography (CT Scan) | |
| Info: | Computerized Tomography (CT Scan): Computer reformatted digital display of multiplanar images developed from the capture of multiple exposures of external ionizing radiation | |
| BW29 | Computerized Tomography (CT Scan), Head and Neck | |
| BW290 | High Osmolar | |
| BW2900 | Unenhanced and Enhanced | |
| BW2900Z | Computerized Tomography (CT Scan) of Head and Neck using High Osmolar Contrast, Unenhanced and Enhanced | |
| BW290Z | None | |
| BW290ZZ | Computerized Tomography (CT Scan) of Head and Neck using High Osmolar Contrast | |
| BW291 | Low Osmolar | |
| BW2910 | Unenhanced and Enhanced | |
| BW2910Z | Computerized Tomography (CT Scan) of Head and Neck using Low Osmolar Contrast, Unenhanced and Enhanced | |
| BW291Z | None | |
| BW291ZZ | Computerized Tomography (CT Scan) of Head and Neck using Low Osmolar Contrast | |
| BW29Y | Other Contrast | |
| BW29Y0 | Unenhanced and Enhanced | |
| BW29Y0Z | Computerized Tomography (CT Scan) of Head and Neck using Other Contrast, Unenhanced and Enhanced | |
| BW29YZ | None | |
| BW29YZZ | Computerized Tomography (CT Scan) of Head and Neck using Other Contrast | |
| BW29Z | None | |
| BW29ZZ | None | |
| BW29ZZZ | Computerized Tomography (CT Scan) of Head and Neck | |
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