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Apolipoprotein A1 Blood Test

The Apolipoprotein A1 Blood Test measures the levels of Apolipoprotein A1 in the blood, which can help assess an individual's risk of developing heart disease.


Test Code: 016873

CPT Code: 82172

Also Known As: A-1 Apolipoprotein; Alpha-Apolipoprotein; APO A1

Methodology:

Immunologic

Specimen Type: Blood

Preparation:

Fasting for at least 10-12 hours is required.

Test Results:

2-4 days. May take longer based on weather, holiday, or lab delays.


Test Code: 5223

CPT Code: 82172

Also Known As: A-1 Apolipoprotein; Alpha-Apolipoprotein; APO A1

Methodology:

Nephelometry

Specimen Type: Blood

Preparation:

Fasting for at least 10-12 hours is required.

Test Results:

2-4 days. May take longer based on weather, holiday, or lab delays.

Description

What is the purpose of this test?

The Apolipoprotein A1 blood test is a diagnostic test that is primarily used to assess the risk of developing heart disease. The test measures the levels of Apolipoprotein A1, a protein that is found in high-density lipoprotein (HDL) cholesterol, also known as the "good" cholesterol. HDL cholesterol plays a crucial role in preventing the accumulation of cholesterol in the arteries. It picks up the cholesterol from the arterial walls and transports it to the liver for processing and elimination. The higher the level of Apo A1, the lower the risk of heart disease. The Apo A1 blood test is usually ordered along with other lipid tests to provide a complete picture of an individual's cholesterol profile. These tests include total cholesterol, low-density lipoprotein (LDL) cholesterol, and triglycerides. The lipid profile helps identify specific risk factors for heart disease and allows healthcare providers to tailor interventions accordingly.

The Apo A1 test is particularly useful for individuals who have a family history of heart disease, those who have already experienced a heart attack or stroke, and those who have other risk factors such as smoking, diabetes, high blood pressure, and obesity. The test is also used to monitor the effectiveness of cholesterol-lowering treatments and lifestyle modifications. In summary, the Apolipoprotein A1 blood test is a valuable tool for assessing an individual's risk of developing heart disease. It measures the levels of Apo A1, a protein found in HDL cholesterol, which plays a critical role in preventing cholesterol accumulation in the arteries. The test is usually ordered along with other lipid tests to provide a complete picture of an individual's cholesterol profile and identify specific risk factors for heart disease.

 

Who would benefit from this test?

The Apolipoprotein A1 Blood Test would be beneficial for individuals who:

  • Have a family history of heart disease
  • Have high cholesterol levels
  • Have overweight or obesity
  • Are smokers or those who have a history of smoking 
  • Have a sedentary lifestyle
  • Have diabetes or high blood pressure
  • Have had a heart attack or stroke before 
  • Are over the age of 40 
  • Have a poor diet high in saturated fats and cholesterol

 

When should I order an Apolipoprotein A1 Blood Test?

An Apolipoprotein A1 Blood Test may be recommended if you have symptoms or risk factors associated with heart disease or other lipid disorders. Some common symptoms and risk factors include:

  • High blood pressure
  • High cholesterol levels
  • Family history of heart disease
  • Obesity or being overweight
  • Diabetes
  • Smoking
  • Lack of physical activity 
  • History of stroke or heart attack

It's important to note that an Apolipoprotein A1 Blood Test is just one tool doctors and healthcare providers use to assess your risk of heart disease or other lipid disorders. Your doctor or healthcare provider will consider your medical history, family history, physical exam, and other lab tests to determine the best course of action for you.

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