Cardiac Index Based on Angiospinal Fluid Analysis (Qualitative Index)
This test evaluates a calculated ratio of cardiac output to body surface area, derived from measurements in angiospinal fluid (a specialized fluid related to blood vessel and spinal circulation). It assesses overall cardiovascular function indirectly.
["This test helps assess how well your heart is pumping blood throughout your body."]
Key facts at a glance
- LOINC
- 8747-8
- Short code
- LV Cardiac index Angio SP
- Synonyms
- LV Cardiac index Angio SP
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- angiography-single-plane
- Specimen volume
- 5 mL
- Stability
- Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
- Hemolysis max
- 500
- Lipemia max
- 1000
- Icterus max
- 500
- TAT
- 4–24 hours
- Order
- routine
What This Test Measures
The cardiac index is a standardized measure of your heart’s pumping efficiency. While this specific test uses angiospinal fluid analysis (a less common method), it reflects how effectively your heart supplies oxygen-rich blood to tissues. Angiospinal fluid may include biomarkers or indirect indicators of vascular health and cardiac output dynamics.
Why It Might Be Ordered
Your healthcare provider may order this test if you have suspected cardiovascular conditions, such as heart failure, severe anemia, or other conditions affecting blood flow. It can also be used in specialized clinical settings to monitor complex circulatory or vascular issues.
Sample Collection and Preparation
Angiospinal fluid is typically collected through specialized medical procedures involving direct access to vascular or spinal-related systems. This is not a routine blood or urine test and requires skilled medical intervention. Your provider will explain the process and any risks involved.
What to Expect Before the Test
Prepare as directed by your healthcare team. Avoid certain medications or foods that might interfere with fluid analysis, though specifics depend on the procedure. Follow-up instructions will be provided to ensure safety and accuracy.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
A cardiac index derived from angiospinal fluid analysis can help identify abnormalities in blood flow and cardiac function. Low values may indicate poor circulation or heart inefficiency, while elevated values could suggest conditions like hypervolemia or other vascular disturbances. This test is particularly useful in advanced or specialized cardiac evaluations.
Frequently asked questions
What does this test involve?
How long will results take?
Can I eat or drink before this test?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy