Genetic mutation analysis for DHDDS gene (dehydrogenase domain-containing protein D)
This test checks for changes (mutations) in the DHDDS gene, which may be linked to certain metabolic or genetic conditions. Mutations in this gene are rare and often require further evaluation by a healthcare provider.
["This test helps identify genetic variations that could influence how your body processes certain substances."]
Key facts at a glance
- LOINC
- 101962-9
- Short code
- DHDDS gene Mut Anl Bld/T
- Synonyms
- DHDDS gene Mut Anl Bld/T
- Category
- chemistry
- Sample
- whole-blood
- Container
- Lavender-top (EDTA)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- molgen
- Specimen volume
- 3 mL
- Stability
- Room temperature: 4h, Refrigerated: 24h
- Hemolysis max
- 0
- Lipemia max
- 0
- Icterus max
- 0
- TAT
- 4–24 hours
- Order
- routine
Why This Test Might Be Ordered
Your doctor may recommend this test if you have symptoms or a family history suggestive of metabolic disorders, rare genetic conditions, or if genetic testing is part of a broader diagnostic evaluation. It may also be used in research or for carrier screening in specific high-risk families.
What to Expect Before the Test
No special preparation is needed for this test. You’ll provide a blood sample, similar to other routine blood tests. If you’re undergoing genetic testing as part of a larger evaluation, your doctor will guide you through the process.
What the Test Results Mean
Results will indicate whether you have a mutation in the DHDDS gene. A positive result means a mutation was detected, which may require further genetic counseling or additional testing to understand its implications. A negative result means no obvious mutation was found in this test.
How Results Are Used
The results help healthcare providers assess your risk for genetic conditions, guide treatment plans, or inform family planning decisions. This test is often part of a larger diagnostic workup rather than a standalone test.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Mutations in the DHDDS gene are associated with rare metabolic disorders, such as certain forms of mitochondrial dysfunction or enzyme deficiencies. While some mutations may cause symptoms like fatigue, muscle weakness, or developmental delays, others may be asymptomatic. Early identification can help manage symptoms and prevent complications.
Short name
DHDDS Gene Mutation Test
Frequently asked questions
What does a positive result mean?
Can this test be done on saliva instead of blood?
How long will it take to get 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