| V - Various |  |   |  This group comprises many different types of drugs, and assigning DDDs are difficult. Very few DDDs are assigned in this group. 
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| V09 - Diagnostic Radiopharmaceuticals |  |   |  No DDDs have been assigned for radiopharmaceuticals. 
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| V09B - Skeleton |  This group comprises preparations used in bone imaging. Radiopharmaceuticals used for the investigation of bone marrow are classified in V09D - Hepatic and reticulo endothelial system. 
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| V09BA - Technetium (99mtc) Compounds |  This group comprises various technetium bisphosphonates and pyrophosphate. 
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| V09BA04 - Technetium (99mtc) Butedronic Acid |  
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