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The solution should be clear (transparent) with a consistent pink to light red color if B12 is included
Pre-existing inborn errors of sulfur-amino-acid metabolism (e.g., homocystinuria) represent an absolute contraindication because parenteral methionine can exacerbate elevated homocysteine concentrations and associated thrombotic risk
Understanding Vitamin B12 What is Vitamin B12
When a separately identifiable E/M service occurs at the same visit, add Modifier 25 to the E/M code to show the visit was a distinct service beyond the work of giving the injection
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