| Section | B | Imaging |
| Body System | 0 | Central Nervous System |
| Type | 2 | Computerized Tomography (CT Scan): Computer reformatted digital display of multiplanar images developed from the capture of multiple exposures of external ionizing radiation |
| Body Part 0 Brain 7 Cisterna 8 Cerebral Ventricle(s) 9 Sella Turcica/Pituitary Gland B Spinal Cord |
Contrast 0 High Osmolar 1 Low Osmolar Y Other Contrast |
Qualifier 0 Unenhanced and Enhanced Z None |
Qualifier Z None |
| Body Part 0 Brain 7 Cisterna 8 Cerebral Ventricle(s) 9 Sella Turcica/Pituitary Gland B Spinal Cord |
Contrast Z None |
Qualifier Z None |
Qualifier Z None |