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CSF1R Gene Leukoencephalopathy, diffuse hereditary, with spheroids NGS Genetic Test

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CSF1R Gene Leukoencephalopathy, diffuse hereditary, with spheroids NGS Genetic Test

Short Name: CSF1R Gene Leukoencephalopathy NGS Test

Also known as: HDLS, Hereditary Diffuse Leukoencephalopathy with Spheroids

CSF1R Gene Leukoencephalopathy, diffuse hereditary, with spheroids NGS Genetic Test test available at DNA Labs India for ₹20,000. Uses NGS Technology 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 TestAdults🏠 Home Collection

🩺 Medically Reviewed By

Overview

The purpose of the CSF1R Gene Leukoencephalopathy NGS Genetic Test is to confirm diagnosis of HDLS by detecting pathogenic mutations in the CSF1R gene, aiding in clinical management, genetic counseling, and family risk assessment.

Test Code
1661
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
NGS Technology
Step 1

Sample Collection

No special preparation required. Genetic counseling session recommended to discuss family history and test implications.

Method: Venipuncture or finger-prick for FTA card

Step 2

Laboratory Analysis

A blood sample will be drawn by a trained phlebotomist or one drop of blood placed on an FTA card. For extracted DNA, sample provided as per lab requirements.

Step 3

Report Delivery

Apply pressure to the puncture site to prevent bruising. Keep the sample at ambient room temperature for stability.

Timeline: 3 to 4 Weeks

Patient Instructions

1
Before the Test:Undergo genetic counseling to understand the test process, implications, and family history documentation.
2
During the Test:Sample collection via blood draw or FTA card; minimal discomfort similar to routine blood test.
3
After the Test:Report delivery in 3-4 weeks. Follow up with healthcare provider for result interpretation and next steps.

About This Test

Who Should Get This Test

The purpose of the CSF1R Gene Leukoencephalopathy NGS Genetic Test is to confirm diagnosis of HDLS by detecting pathogenic mutations in the CSF1R gene, aiding in clinical management, genetic counseling, and family risk assessment.

How to Prepare

  • Provide clinical history of the patient for CSF1R Gene Leukoencephalopathy
  • A genetic counseling session to draw a pedigree chart of family members affected with HDLS is advised
  • Ensure sample is labeled correctly and transported to the lab promptly

Doctor's Notes

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

"Early diagnosis through CSF1R gene testing is crucial for managing HDLS symptoms, guiding treatment, and enabling family genetic counseling."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood or Extracted DNA or One drop Blood on FTA Card
Sample Volume5 mL blood
ContainerEDTA tube or FTA card
Collection MethodVenipuncture or finger-prick for FTA card

Sample Stability

Ambient Room TemperatureUp to 24 hours for blood samples
Extracted DNAStable for several days at 4°C
Sample Rejection Criteria:
  • Hemolyzed or clotted blood sample
  • Insufficient sample volume
  • Incorrectly labeled or unlabeled samples
  • Contaminated FTA cards

Understanding Your Results

Results from the CSF1R Gene Leukoencephalopathy NGS Genetic Test indicate the presence or absence of pathogenic mutations. Positive results confirm HDLS diagnosis, while negative results suggest lower likelihood, but clinical correlation is essential.
📊

Positive for CSF1R pathogenic variant

Confirms diagnosis of HDLS. Genetic counseling and family testing recommended.

📊

Negative for CSF1R pathogenic variant

HDLS less likely, but consider other causes if symptoms persist. May need repeat testing or alternative diagnoses.

📊

Variant of uncertain significance (VUS)

Further testing or family studies recommended. Clinical management based on symptoms.

⚠️ When to Consult a Doctor:

If you experience symptoms such as progressive cognitive decline, memory loss, movement issues, or have a family history of HDLS. Consult a neurologist or geneticist for evaluation and to discuss test results.

Limitations

  • May not detect all types of CSF1R mutations, such as large deletions
  • Results require interpretation by a genetic specialist
  • Cannot predict disease severity or progression in all cases

Risks & Considerations

  • Minimal risk from blood draw: bruising, soreness, or rare infection at puncture site
  • Psychological impact of genetic results; counseling support provided

Interfering Factors

  • Contaminated or degraded DNA sample
  • Improper sample storage or handling
  • Recent blood transfusion may affect DNA analysis

Compare With Similar Tests

TestCSF1R Gene Leukoencephalopathy, diffuse hereditary, with spheroids NGS Genetic Test
ComparisonCSF1R Gene Leukoencephalopathy, diffuse hereditary, with spheroids NGS Genetic TestMRI detects white matter abnormalities but cannot confirm genetic cause; NGS provides definitive genetic diagnosis.NGS is more cost-effective and efficient for screening multiple genes, while Sanger is targeted but slower.This test focuses on CSF1R, whereas panels may include multiple genes for broader screening.

Frequently Asked Questions

What is CSF1R Gene Leukoencephalopathy (HDLS)?
HDLS is a rare genetic disorder caused by mutations in the CSF1R gene, leading to progressive brain and spinal cord issues, primarily in adults.
What are the common symptoms of HDLS?
Symptoms include memory loss, language difficulties, impaired judgment, behavioral changes, muscle stiffness, and balance problems.
How is HDLS diagnosed?
Diagnosis involves clinical evaluation, brain MRI showing white matter abnormalities, and genetic testing to identify CSF1R mutations.
What is NGS genetic testing?
Next-generation sequencing (NGS) is a technology that sequences large DNA portions efficiently, used here to detect CSF1R gene mutations.
What is the cost of the CSF1R Gene Leukoencephalopathy NGS Test?
The test costs INR 20000 at DNA Labs India, with free home sample collection available across India.
Is home sample collection available for this test?
Yes, DNA Labs India offers free home collection for online bookings in numerous cities across India.
How long does it take to get the test results?
Results are typically delivered within 3 to 4 weeks via online portal, email, or WhatsApp.
Is the test covered by insurance?
Genetic testing for HDLS may not be covered by insurance. Patients should consult their providers for coverage options.
What do positive test results mean?
A positive result indicates a CSF1R mutation, confirming HDLS diagnosis. Genetic counseling is recommended for next steps.
Can the test be done for family members?
Yes, family testing is recommended if HDLS is suspected. A genetic counseling session helps assess family risk.
Are there any risks associated with the test?
Risks are minimal, mainly from blood draw (e.g., bruising). Psychological impact of results may occur, with counseling support available.
How do I prepare for the test?
No special preparation is needed. Provide clinical history and consider genetic counseling to discuss family history and test 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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