The prescribed type of isotope of an UNSEALED SOURCE TREATMENT COURSE.
National Codes:
| U1 | Strontium 89 |
| U2 | Phosphorous 32 |
| U3 | Iodine 131 |
| U4 | MIBG 131 |
| U5 | Yttrium 90 |
| U6 | Unsealed source other |
References:
National Cancer Data Set Version 1.3_ISB October 2002
This attribute is also known by these names:
| Context | Alias |
|---|---|
| plural | UNSEALED SOURCE ISOTOPE TYPES |