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.
The Homocysteine Test will measure the level of homocysteine, which is an amino acid, in your blood.A high level of blood serum homocysteine can increase the likelihood of a cardiovascular event, especially combined with other risk factors such as obesity, hypertension, diabetes or smoking.he Homocysteine Test will measure the level of homocysteine, which is an amino acid, in your blood.