Compare this test’s laboratory options
Direct LDL
Quest Diagnostics1 test optionFrom $22.13
Direct LDL
Quest DiagnosticsCatalog information reviewed: August 24, 2026 by the Sunridge Medical clinical team.
What this laboratory test evaluates
Cardio IQ® Direct LDL
This test measures LDL Cholesterol, often called the "bad" cholesterol, because high levels can lead to heart disease. The results are interpreted using the National Cholesterol Education Program (NCEP) guidelines to help understand your risk.
What patients is this test right for?This test is crucial for individuals concerned about heart health or those with a family history of heart disease. It's also recommended for anyone with a lifestyle that might increase their risk of high cholesterol.
What type of sample is required for this test?1 mL serum.
Test ResourcesNot available.
Additional test information
Cardio IQ® Direct LDL – This test measures LDL Cholesterol, often called the "bad" cholesterol, because high levels can lead to heart disease. The results are interpreted using the National Cholesterol Education Program (NCEP) guidelines to help understand your risk.
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® Direct LDL
This test measures LDL Cholesterol, often called the "bad" cholesterol, because high levels can lead to heart disease. The results are interpreted using the National Cholesterol Education Program (NCEP) guidelines to help understand your risk.
What patients is this test right for?This test is crucial for individuals concerned about heart health or those with a family history of heart disease. It's also recommended for anyone with a lifestyle that might increase their risk of high cholesterol.
What type of sample is required for this test?1 mL serum.
Test ResourcesNot available.
Additional details
Cardio IQ® Direct LDL - This test measures LDL Cholesterol, often called the "bad" cholesterol, because high levels can lead to heart disease. The results are interpreted using the National Cholesterol Education Program (NCEP) guidelines to help understand your risk.
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.
- Direct LDL