Compare this test’s laboratory options
HDL Cholesterol
Quest Diagnostics1 test optionFrom $5.84
HDL Cholesterol
Quest DiagnosticsCatalog information reviewed: August 24, 2026 by the Sunridge Medical clinical team.
What this laboratory test evaluates
Cardio IQ® HDL Cholesterol
This test measures the levels of HDL (High-Density Lipoprotein) cholesterol, often referred to as 'good' cholesterol. HDL cholesterol is known for its protective role against heart disease. Higher levels of HDL are associated with a lower risk of cardiovascular disease. Lifestyle factors such as regular exercise, moderate alcohol consumption, and oral estrogen therapy can increase HDL levels. Conversely, obesity, stress, smoking, and diabetes mellitus are linked to lower HDL levels.
What patients is this test right for?This test is particularly useful for individuals concerned about their heart health or those with risk factors for cardiovascular disease.
What type of sample is required for this test?1 mL serum.
Test ResourcesFor more information, please consult your healthcare provider.
Additional test information
Cardio IQ® HDL Cholesterol – This test measures the levels of HDL (High-Density Lipoprotein) cholesterol, often referred to as 'good' cholesterol. HDL cholesterol is known for its protective role against heart disease. Higher levels of HDL are associated with a lower risk of cardiovascular disease. Lifestyle factors such as regular exercise, moderate alcohol consumption, and oral estrogen therapy can increase HDL levels. Conversely, obesity, stress, smoking, and diabetes mellitus are linked to lower HDL levels.
Collection and processing
- Sample type: Serum
- Fasting: No
- Estimated laboratory processing: Results should be available in 2 – 5 business days after the sample is collected
How Sunridge uses laboratory information
Sunridge considers the medical question, symptoms, history, medications, prior results, and whether the finding could change care before recommending testing. A laboratory result is not interpreted in isolation and does not establish a diagnosis by itself.
Before requesting this test
Availability, collection requirements, eligibility, and processing estimates can change. Sunridge reviews each request and, when appropriate, creates the order through Fullscript. Follow the current instructions supplied with the approved order.
Common questions about this laboratory test
- What sample does this test require?
- The listed sample type is Serum. Confirm current collection instructions in the approved order.
- Does this test require fasting?
- The current catalog record lists fasting as: No. Follow the instructions supplied with the approved order.
- How long does laboratory processing usually take?
- Results should be available in 2 – 5 business days after the sample is collected. Timing can change after collection or if a laboratory requires additional review.
About this test
Cardio IQ® HDL Cholesterol
This test measures the levels of HDL (High-Density Lipoprotein) cholesterol, often referred to as 'good' cholesterol. HDL cholesterol is known for its protective role against heart disease. Higher levels of HDL are associated with a lower risk of cardiovascular disease. Lifestyle factors such as regular exercise, moderate alcohol consumption, and oral estrogen therapy can increase HDL levels. Conversely, obesity, stress, smoking, and diabetes mellitus are linked to lower HDL levels.
What patients is this test right for?This test is particularly useful for individuals concerned about their heart health or those with risk factors for cardiovascular disease.
What type of sample is required for this test?1 mL serum.
Test ResourcesFor more information, please consult your healthcare provider.
Additional details
Cardio IQ® HDL Cholesterol - This test measures the levels of HDL (High-Density Lipoprotein) cholesterol, often referred to as 'good' cholesterol. HDL cholesterol is known for its protective role against heart disease. Higher levels of HDL are associated with a lower risk of cardiovascular disease. Lifestyle factors such as regular exercise, moderate alcohol consumption, and oral estrogen therapy can increase HDL levels. Conversely, obesity, stress, smoking, and diabetes mellitus are linked to lower HDL levels.
Highlighted health areas
- Cardiovascular
- Metabolic function
- Nutrition
Biomarkers and report focus
The exact analytes and report format can change. Confirm the current contents in the Fullscript order before payment.
- HDL Cholesterol