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For individuals with pernicious anaemia or a condition that prevents B12 absorption, injections are medically necessary because oral supplementation will not be absorbed effectively
When the same provider performs both an evaluation and management service and administers an injection on the same date, the E/M must be appended with Modifier 25 to signal it was a significant, separately identifiable service
three randomized clinical trials Each of these studies shows that in terms of increasing serum vitamin B oral vitamin B 12 is just as effective as IM B 12 12 levels
Concentrated for low-volume dosing
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