Washington Administrative Code
Title 246 - Health, Department of
RADIATION
Chapter 246-226 - Radiation protection - Computed tomography
Section 246-226-050 - Dose limits
Universal Citation: WA Admin Code 246-226-050
Current through Register Vol. 24-18, September 15, 2024
The CTDIvol for the following CT procedure on phantoms may not exceed the dose limits established in Table 1.
Table 1: Dose limits
| CT Procedure | Phantom Size | Dose Limit: CTDIvol (mGy) |
| Adult head | 16 cm | 80 |
| Adult abdomen | 32 cm | 30 |
| Pediatric head (one year old) | 16 cm | 40 |
| Pediatric abdomen (40 pounds) | 16 cm | 20 |
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