Mitochondrial Antibody Profile (Qualitative) - Fluid
This test checks for antibodies that may indicate an autoimmune condition targeting mitochondria, which are essential energy-producing parts of cells.
["This screening helps identify possible autoimmune disorders affecting organ function."]
Key facts at a glance
- LOINC
- 63278-6
- Short code
- Mitochondria Ab Titr Fld IF
- Synonyms
- Mitochondria Ab Titr Fld IF
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- if
- CPT
- 86430
- 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
Why This Test Might Be Ordered
Your doctor may recommend this test if you have symptoms like fatigue, muscle weakness, joint pain, or unexplained organ issues (e.g., liver, kidney, or heart problems). It’s also used in cases of suspected autoimmune diseases like systemic lupus erythematosus (SLE) or other connective tissue disorders.
What to Expect Before the Test
No special preparation is needed. A blood sample will be drawn from a vein in your arm. You may feel a slight pinch, but it usually takes only a few minutes. If you’re on blood thinners, let your doctor know before testing.
What the Test Results Mean
Results are qualitative (positive or negative). A positive result suggests the presence of mitochondrial antibodies, which may warrant further evaluation for autoimmune conditions. False positives can occur, so follow-up testing may be needed.
Common Conditions Linked to Positive Results
Positive results are most commonly associated with autoimmune diseases like chronic active hepatitis, autoimmune polyendocrinopathy syndrome type 1 (APS-1), or other rare autoimmune disorders. These conditions can affect multiple organs.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
This test helps doctors diagnose or monitor autoimmune diseases affecting mitochondria. Early detection can guide treatment plans to manage symptoms and prevent organ damage. It’s particularly useful in cases where other tests are inconclusive or symptoms are atypical.
Short name
Mitochondrial Antibody Screen (Qualitative)
Frequently asked questions
What does a positive result mean for my health?
Will I need to repeat this test?
Can lifestyle changes help if this test is positive?
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