This value set includes codes based on the following rules:

• Include these codes as defined in http://snomed.info/sct

  Code	Display
  13237009	Cesium-131
  55117002	Cesium-137
  5405008	Cobalt-60
  24301009	Gold-198
  68630002	Iodine-125
  1368003	Iodine-131
  48341001	Iridium-192
  447553000	Lutetium-177
  9351000	Palladium-103
  32505007	Phosphorus-32
  24853006	Radium-223
  423578007	Rhenium-188
  8227001	Ruthenium-106
  14071002	Strontium-90
  80751004	Xenon-133
  14691008	Yttrium-90
  395786000	MIBG - metaiodobenzylguanidine

• Import all the codes that are contained in Unknown|Other