Mitochondrial DNA Urine Quantitative Probe (mtDNA)
This test measures the amount of mitochondrial DNA (mtDNA) present in your urine, which can help assess mitochondrial function or genetic conditions affecting energy production in cells.
["mtDNA in urine may be checked for research or specialized genetic testing purposes."]
Key facts at a glance
- LOINC
- 14560-7
- Short code
- M tb DNA Ur Ql NAA+probe
- Synonyms
- M tb DNA Ur Ql NAA+probe
- Category
- chemistry
- Sample
- urine
- Container
- Sterile urine container
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- probe-amp-tar
- Specimen volume
- 10 mL
- Stability
- Room temperature: 2h, Refrigerated: 24h, Frozen: 7d
- Hemolysis max
- 0
- Lipemia max
- 0
- Icterus max
- 0
- TAT
- 4–24 hours
- Order
- routine
What Is Mitochondrial DNA (mtDNA)?
Mitochondria are tiny energy powerhouses inside your cells. They contain their own DNA, separate from the DNA in your chromosomes. mtDNA is passed down almost entirely through your mother. This test focuses on detecting mtDNA in urine samples, which can reflect mitochondrial health or genetic inheritance patterns.
Why Might This Test Be Ordered?
A healthcare provider may order this test if you have symptoms or conditions linked to mitochondrial dysfunction, such as chronic fatigue, muscle weakness, or neurological issues. It may also be used in research studies or for genetic counseling related to mitochondrial disorders.
How Is the Sample Collected?
A urine sample is collected in a clean container. You may be asked to provide a midstream (clean-catch) sample to ensure accuracy. The sample is then sent to a lab for analysis using specialized genetic testing techniques.
What Are Possible Results?
Results may be qualitative (present or absent) or quantitative (showing specific levels of mtDNA). Higher or lower levels than expected could indicate genetic factors, health conditions, or other influences on mitochondrial function.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical Significance
Short name
mtDNA in Urine (Qualitative/Quantitative Check)
Frequently asked questions
What Does This Test Tell Us About My Health?
How Often Should I Get This Test?
What Are Common Causes of Abnormal Results?
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