<s>[INST] Hello doctor,My hemoglobin is 17.3, and total RBC is 6.32. The homocysteine is at 45.3. Is it normal or do I need to worry? [/INST] Hello. I went through your post and investigations (attachment removed to protect patient identity). There are a few significant abnormalities which I will try to address. Regards. For more information consult an internal medicine physician online --> </s>