| | 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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| | V09F - Thyroid |  | This group comprises radiopharmaceuticals used for thyroid imaging. Thalliumchloride and technetium-sestamibi used for parathyroid imaging are classified in V09G - Cardiovascular system.
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| | V09FX - Various Thyroid Diagnostic Radiopharmaceuticals |  |  | 
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| | V09FX01 - Technetium (99mtc) Pertechnetate | 
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