Modifier 25 should be appended to the office or other. outpatient service code to indicate that a significant, separately. identifiable E/M service was provided by the same physician. on the same day as the preventive medicine service.
The level of homocysteine in the blood can be measured with a simple blood test that is often, but not always, done after fasting. Homocysteine levels of 12 mmol/L are considered normal and levels below 10 mmol/L are considered desirable.
b> Homocysteine and Cholesterol. ... That's because your blood cholesterol provides your total cholesterol, including high-density lipoproteins (HDL) and low-density lipoproteins (LDL) but not some other important numbers, like your homocysteine level and C reactive protein.