The prescribed type of isotope of a BRACHYTHERAPY TREATMENT COURSE.
National Codes:
| B1 | Caesium 137 |
| B2 | Iridium 192 |
| B3 | Strontium 90 |
| B4 | Iodine 125 |
| B5 | Colbalt 60 |
| B6 | Gold grains Au 198 |
| B7 | Brachytherapy other |
References:
National Cancer Data Set Version 1.3_ISB October 2002
This attribute is also known by these names:
| Context | Alias |
|---|---|
| plural | BRACHYTHERAPY ISOTOPE TYPES |