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.
Step 5. Quit smoking cigarettes. Even though smoking has been found to raise levels of homocysteine in the blood, the risks of smoking, such as the link to heart and lung disease, far outweigh its use as a means to increase your levels.tep 1. Determine your homocysteine level. Before you make any adjustments to your homocysteine levels, you need to know your current blood level. Talk with your health care professional to obtain a blood test that will tell you where you need to start.