Muscle Dystrophy Gene Analysis (Specimen: DNA from Blood or Saliva)
This test checks for mutations in genes linked to muscle dystrophy, helping diagnose conditions like Duchenne or Becker muscular dystrophy.
["Identifies genetic causes of muscle weakness and disease progression for personalized treatment planning."]
Key facts at a glance
- LOINC
- 103952-8
- Short code
- Muscular dystrophy mltgene analysis Spec
- Synonyms
- Muscular dystrophy mltgene analysis Spec
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- molgen
- CPT
- 86038
- 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 Matters
Muscle dystrophies are genetic disorders causing progressive muscle weakness and loss. Early detection through genetic testing can guide treatment options, support family planning decisions, and help manage symptoms more effectively.
What to Expect Before the Test
You’ll provide a blood sample (or saliva swab) for DNA analysis. No fasting is required, but your doctor may ask for specific medical history details. Results may take weeks to months depending on lab processing.
What the Results Mean
Results can confirm or rule out muscle dystrophy based on gene mutations. A positive finding identifies the specific gene variant and may influence treatment approaches, while a negative result means no obvious genetic cause was found for your symptoms.
Common Conditions Tested
This test primarily evaluates genes associated with Duchenne/Becker muscular dystrophy (e.g., *DMD* or *BCKDHA*), but may also check other dystrophy-related genes depending on clinical suspicion.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Genetic testing provides critical insights for patients and families. Early diagnosis allows for tailored interventions (e.g., gene therapy trials, physical therapy, or supportive care) to slow progression. It also helps family members assess carrier status for reproductive planning.
Short name
Muscle Dystrophy Genetic Test
Frequently asked questions
Will this test show all types of muscle dystrophy?
How long will I wait for results?
Can I get this test if I’m not a child?
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