Skip to content

Mitochondrial DNA Urine Quantitative Probe (mtDNA)

Published: August 9, 2026Updated: August 16, 2026

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.

Quick summary

["mtDNA in urine may be checked for research or specialized genetic testing purposes."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

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?
This test primarily serves as a research or diagnostic tool for mitochondrial-related conditions. Elevated or reduced mtDNA levels may suggest inherited mitochondrial disorders, but further testing and clinical correlation are needed for a definitive diagnosis. It is not a routine screening test for general health.
How Often Should I Get This Test?
This test is typically ordered as part of a specific clinical evaluation or research protocol. Follow your healthcare provider’s instructions for frequency and timing. It is not a routine blood or urine test for most people.
What Are Common Causes of Abnormal Results?
Abnormal mtDNA levels in urine could be due to genetic mutations affecting mitochondrial function, certain metabolic disorders, or conditions that impact cell energy production. Always discuss results with your healthcare provider, as they may require additional testing or evaluation.
  1. 1
  2. 2
  3. 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.

Medical Disclaimer

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