 
| PCS-2023 > B > BW > BW3 > BW3H | 
| BW3 | Anatomical Regions, Magnetic Resonance Imaging (MRI) | |
| Info: | Magnetic Resonance Imaging (MRI): Computer reformatted digital display of multiplanar images developed from the capture of radiofrequency signals emitted by nuclei in a body site excited within a magnetic field | |
| BW3H | Magnetic Resonance Imaging (MRI), Retroperitoneum | |
| BW3HY | Other Contrast | |
| BW3HY0 | Unenhanced and Enhanced | |
| BW3HY0Z | Magnetic Resonance Imaging (MRI) of Retroperitoneum using Other Contrast, Unenhanced and Enhanced | |
| BW3HYZ | None | |
| BW3HYZZ | Magnetic Resonance Imaging (MRI) of Retroperitoneum using Other Contrast | |
| BW3HZ | None | |
| BW3HZZ | None | |
| BW3HZZZ | Magnetic Resonance Imaging (MRI) of Retroperitoneum | |
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