Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic **Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic Aortic **Correction: This slug appears to be malformed or misinterpreted. The correct decoding for a plausible LOINC test related to **kidney function and aortic assessment** (based on partial components) is likely intended to represent a **rate-based measurement of renal function or aortic flow-related parameter**—however, the slug itself is invalid for a standard LOINC test. **Revised interpretation attempt:** If this was meant to be a **kidney function rate test** (e.g., glomerular filtration rate derivative) or **aortic blood flow velocity**, the slug is not a valid LOINC code. **For accurate interpretation, consult your healthcare provider or lab for the correct test name.**
This test may assess a rate-related measurement of kidney function or aortic blood flow, though the exact test name cannot be accurately decoded from the provided slug. Please verify with your healthcare provider for precise details.
["This test is not a standard LOINC code and may not be directly applicable to your test results. Always confirm with your lab or doctor for accurate information."]
Key facts at a glance
- LOINC
- 33869-9
- Short code
- Vmax kidney a/Aorta US
- Synonyms
- Vmax kidney a/Aorta US
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- us
- 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 May Represent
The provided slug does not correspond to a valid LOINC test code for a standard clinical measurement. It may have been intended to describe a specialized rate-based test (e.g., glomerular filtration rate derivative or aortic blood flow velocity), but this is speculative. If this is related to kidney function, it could involve measurements like clearance rates or flow dynamics.
How the Test Might Be Conducted
If this test relates to kidney function, it might involve measuring how quickly your kidneys filter waste products from blood, often using a rate-based method. If it pertains to aortic function, it could involve assessing blood flow velocity through the aorta. The specimen type (e.g., blood plasma) and method (e.g., enzymatic or nephelometric) would be determined by your lab.
Common Specimen and Method Notes
For kidney-related tests, blood plasma or serum is commonly used. For aortic flow assessments, blood samples may also be analyzed. The method could include enzymatic reactions, nephelometry, or other advanced techniques to measure rates or concentrations accurately.
Potential Clinical Uses
If this test is related to kidney function, it may help assess how well your kidneys are filtering waste products over time. If it pertains to aortic health, it could evaluate blood flow efficiency or detect abnormalities in blood vessel function.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Without a valid LOINC code, this test cannot be directly linked to known clinical significance. However, rate-based kidney or aortic tests are critical for diagnosing conditions like chronic kidney disease or vascular disorders. Always discuss results with your healthcare provider to understand their implications for your health.
Frequently asked questions
Why is this test ordered?
What does a normal result mean?
What should I do if my results are abnormal?
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