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DNA Labs India

CD320 Gene Methylmalonic aciduria CblR type NGS Genetic Test

DNA Labs India | ISO 9001:2015 Certified

CD320 Gene Methylmalonic aciduria CblR type NGS Genetic Test

Short Name: CD320 Gene MMA CblR NGS Test

Also known as: CD320 Gene Test, MMA CblR Genetic Test, Methylmalonic Aciduria CblR Type NGS Test

CD320 Gene Methylmalonic aciduria CblR type NGS Genetic Test test available at DNA Labs India for ₹20,000. Uses Next-Generation Sequencing (NGS) on Blood or Extracted DNA or One drop Blood on FTA Card samples. Results in 3 to 4 weeks. Free home collection in 300+ cities across India.

Genetic Test🏠 Home Collection

🩺 Medically Reviewed By

Overview

To diagnose Methylmalonic aciduria CblR type by detecting mutations in the CD320 gene using Next-Generation Sequencing technology.

Test Code
2166
Price
₹20,000
Sample Type
Blood or Extracted DNA or One drop Blood on FTA Card
Result Time
3 to 4 weeks
Fasting Required
No
Method
Next-Generation Sequencing (NGS)
Step 1

Sample Collection

Clinical history review and genetic counseling recommended to understand test implications.

Method: Blood draw with home collection available

Step 2

Laboratory Analysis

Standard blood draw procedure; home collection available at ambient room temperature.

Step 3

Report Delivery

Sample is labeled and transported to the laboratory for NGS analysis.

Timeline: 3 to 4 weeks

Patient Instructions

1
Before the Test:Consult with a genetic counselor to discuss test indication, implications, and family history.
2
During the Test:Blood sample collection via venipuncture; minimal discomfort.
3
After the Test:Wait for 3-4 weeks for report delivery; discuss results with a healthcare provider.

About This Test

Who Should Get This Test

To diagnose Methylmalonic aciduria CblR type by detecting mutations in the CD320 gene using Next-Generation Sequencing technology.

How to Prepare

  • Use sterile technique for blood collection
  • Label samples with patient details accurately
  • Transport at ambient room temperature without delay

Doctor's Notes

Reviewed by — MBBS, MD (Medical Genetics) · Reg. No. 8532

"Genetic testing is crucial for early diagnosis and management of metabolic disorders like methylmalonic aciduria, especially in families with a history of the condition."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood or Extracted DNA or One drop Blood on FTA Card
Collection MethodBlood draw with home collection available

Sample Stability

Blood sample stable for 48 hours at room temperature
Extracted DNA stable for longer periods if stored properly
Sample Rejection Criteria:
  • Hemolyzed or clotted blood sample
  • Insufficient sample volume
  • Improper labeling or container

Understanding Your Results

Test results indicate the presence or absence of pathogenic mutations in the CD320 gene, aiding in the diagnosis of Methylmalonic aciduria CblR type.
📊

Pathogenic variant detected in CD320 gene

Confirms diagnosis of Methylmalonic aciduria CblR type; management with vitamin B12 supplementation and dietary adjustments recommended.

📊

No pathogenic variant detected

Diagnosis unlikely, but clinical evaluation and additional tests may be needed if symptoms persist.

⚠️ When to Consult a Doctor:

Consult a healthcare professional if you or your child experiences symptoms such as developmental delays, poor muscle tone, seizures, or if there is a family history of metabolic disorders.

Limitations

  • May not detect all genetic variants or mutations
  • Results require interpretation by a genetic counselor
  • Not a standalone diagnostic tool; clinical correlation needed

Risks & Considerations

  • Minimal risk from blood draw, such as bruising or infection
  • Potential psychological impact of genetic diagnosis on the family

Interfering Factors

  • Sample contamination
  • Low DNA quality
  • Hemolyzed blood sample

Compare With Similar Tests

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Frequently Asked Questions

What is Methylmalonic aciduria CblR type?
It is a rare genetic disorder caused by mutations in the CD320 gene, leading to impaired vitamin B12 absorption and accumulation of methylmalonic acid in the body.
What are the common symptoms of this condition?
Symptoms include developmental delays, poor muscle tone, feeding difficulties, seizures, vision and hearing problems, and anemia.
How is the CD320 gene test performed?
The test uses Next-Generation Sequencing (NGS) technology to analyze the CD320 gene for mutations, with samples collected via blood draw.
What is the cost of this genetic test?
The test costs INR 20,000, with free home sample collection available across India.
Is home sample collection available?
Yes, DNA Labs India offers free home sample collection for online bookings in numerous cities across India.
How long does it take to get the test results?
Results are typically available within 3 to 4 weeks after sample collection.
Who should consider getting this test?
Individuals with symptoms of metabolic disorders, a family history of methylmalonic aciduria, or unexplained developmental issues should consider this test.
What treatments are available if diagnosed?
Management often involves dietary modifications and vitamin B12 supplementation, under guidance from a healthcare professional.
Is this test covered by insurance?
Typically, genetic tests like this are not covered by standard insurance; check with your provider for details.
How accurate is NGS for detecting mutations?
NGS is highly accurate for identifying genetic variants, but results should be interpreted by a qualified geneticist.
What if the test results are negative?
A negative result indicates no pathogenic variants were detected, but clinical correlation is recommended if symptoms persist.
How should I prepare for the test?
No special preparation is required; however, a genetic counseling session is recommended before testing to discuss implications.
Worried about the process? Our certified phlebotomists collect thousands of samples every month across India. The process takes under 5 minutes and is virtually painless. Questions? Message us on WhatsApp — we're here 7 days a week.

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Your medical data is protected under Indian law.

Stored in India: All patient records are stored on servers located in India. No data is transferred outside the country.

DPDP Act Compliant: Under the Digital Personal Data Protection Act 2023, you can request deletion of your records at any time by contacting support.

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