Guided Hemodynamic Joint Venture Test for Water, Electrolyte, and Metabolic Assessment (Modified)
This test evaluates key markers related to hydration, electrolyte balance, and general metabolic health in your blood.
Understanding your fluid, electrolyte, and metabolic status can help identify issues like dehydration, kidney function, or metabolic imbalances.
Key facts at a glance
- LOINC
- 88936-0
- Short code
- Guided Hep a Inj--W Tc-99m MAA IA
- Synonyms
- Guided Hep a Inj--W Tc-99m MAA IA
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- imaging-modality
- 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
This test includes measurements of substances that help assess your body’s hydration status, electrolyte levels, and overall metabolic function. It may include indicators such as sodium, potassium, chloride, bicarbonate, blood urea nitrogen (BUN), creatinine, and possibly other electrolytes or markers depending on the specific components included in the panel. The test may also evaluate how well your kidneys are filtering waste products and maintaining fluid balance.
Common Conditions This Test Helps Diagnose
This test can help identify conditions like dehydration, electrolyte imbalances (such as low or high sodium or potassium), kidney dysfunction, or metabolic disorders. It may also assist in monitoring chronic conditions like heart failure or liver disease where fluid and electrolyte management is critical.
How the Test Works
Blood is drawn from a vein in your arm and sent to a lab. The lab analyzes the blood sample to measure specific substances. Advanced techniques such as immunoassay or chemiluminescent immunoassay may be used to detect and quantify these substances accurately. The results help healthcare providers assess your overall health and guide treatment decisions.
Preparation for the Test
No special preparation is typically required for this test. You may be asked to fast for a few hours before the blood draw if certain components of the test require fasting, but this is not always the case. It’s important to inform your healthcare provider about any medications or supplements you’re taking, as they may affect the results.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
This test is crucial for diagnosing and managing a wide range of health conditions. Abnormal levels of electrolytes and metabolic markers can signal dehydration, kidney problems, heart issues, or metabolic disorders. Regular monitoring of these levels can help prevent complications and ensure timely treatment. Your healthcare provider will use these results to tailor your care plan, especially if you have chronic health conditions or are taking medications that affect fluid and electrolyte balance.
Frequently asked questions
What does a normal result mean?
Will I need to do anything special after the test?
How often should I get 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