The prescribed photon energy of a TELETHERAPY TREATMENT COURSE.
|1||Superficial (less than 160 kV)|
|2||Orthovoltage (less than 500 kV)|
|3||Megavoltage (less than 6 MV)|
|4||Megavoltage (equal to or greater than 6 MV)|
|8||Other (not Photon or Electron)|
Note that TELETHERAPY ELECTRON ENERGY uses codes 5 and 6.
National Cancer Data Set Version1.3_ISB October 2002
This attribute is also known by these names:
|plural||TELETHERAPY PHOTON ENERGY|