This value set includes codes based on the following rules:

• Include these codes as defined in http://dicom.nema.org/resources/ontology/DCM

  Code	Display	Definition
  126604	^191m^Iridium	^191m^Iridium

• Include these codes as defined in http://ncit.nci.nih.gov

  Code	Display
  C1943	^166^Holmium

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

  Code	Display
  71633006	^22^Sodium
  48895003	^113m^Indium
  59844004	^42^Potassium
  23788009	^97^Ruthenium
  60057003	^201^Thallium
  423578007	^188^Rhenium
  24301009	^198^Gold
  70544003	^199^Gold
  43239002	^75^Selenium
  14529005	^153^Gadolinium
  58541008	^24^Sodium
  419804008	^153^Samarium
  27054007	^57^Cobalt
  68580003	^59^Iron
  2008008	^67^Gallium
  77004003	^18^Fluorine
  3932008	^64^Copper
  32505007	^32^Phosphorus
  56609000	^111^Indium
  395865006	^186^Rhenium
  61716009	^81m^Krypton
  6301006	^178^Tantalum
  8202008	^43^Potassium
  53700003	^67^Copper
  68630002	^125^Iodine
  7770004	^89^Strontium
  14691008	^90^Yttrium
  27081007	^127^Xenon
  78023008	^87m^Strontium
  47588004	^203^Lead
  41758004	^169^Ytterbium
  24853006	^223^Radium
  71647005	^14^Carbon
  80751004	^133^Xenon
  447553000	^177^Lutetium
  52745005	^51^Chromium
  111084009	^85^Strontium
  89272005	^58^Cobalt
  72454006	^99m^Technetium
  3027009	^133^Barium
  21572004	^123^Iodine
  5405008	^60^Cobalt
  34127007	^85^Krypton
  1368003	^131^Iodine