Immunophenotyping by Flow Cytometry CD1a Test
Short Name: CD1a Test
Also known as: Immunophenotyping CD1a, CD1a Flow Cytometry, CD1a Staining
Immunophenotyping by Flow Cytometry CD1a Test test available at DNA Labs India for ₹3,500. Uses Flow Cytometry on Whole blood or Bone marrow samples. Results in Same day report if sample collected by 9 am, otherwise next working day.. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr Pasupathy Arumugam
Consultant Pathologist · Reg: 21521
Last reviewed: September 7, 2026
Overview
The purpose of the CD1a test is to assist in the diagnosis of cancers like Langerhans cell histiocytosis and leukemia, monitor treatment response, and evaluate immune cell abnormalities in patients with relevant symptoms.
- Test Code
- 1067
- Price
- ₹3,500
- Sample Type
- Whole blood or Bone marrow
- Result Time
- Same day report if sample collected by 9 am, otherwise next working day.
- Fasting Required
- No
- Method
- Flow Cytometry
Sample Collection
Provide a brief clinical history and ensure the sample is collected as per instructions.
Method: Venipuncture for blood, aspiration for bone marrow
Laboratory Analysis
Standard blood draw via venipuncture or bone marrow aspiration by a trained professional.
Report Delivery
Apply pressure to the puncture site, monitor for bleeding, and ensure sample is shipped immediately.
Timeline: Same day report if sample collected by 9 am, otherwise next working day.
Patient Instructions
About This Test
Who Should Get This Test
The purpose of the CD1a test is to assist in the diagnosis of cancers like Langerhans cell histiocytosis and leukemia, monitor treatment response, and evaluate immune cell abnormalities in patients with relevant symptoms.
How to Prepare
- Collect 3 mL whole blood in Lavender Top (EDTA) tube and 3 mL in Green Top (Sodium Heparin) tube, or 2 mL bone marrow in Green Top tube.
- Ship immediately at 18-22°C; do not refrigerate or freeze.
- Specify time, date, and clinical details on the test request form.
Doctor's Notes
Reviewed by Dr Pasupathy Arumugam — MBBS, MD (Pathology) · Reg. No. 21521
"The CD1a test is crucial for diagnosing certain hematological cancers and guiding treatment plans, especially in Langerhans cell histiocytosis and leukemia."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Incorrect sample type or volume
- Hemolyzed or clotted sample
- Improper storage or delayed transport
- Missing clinical details on request form
Understanding Your Results
Elevated CD1a positive cells
May suggest Langerhans cell histiocytosis, certain leukemias, or other immune disorders; correlation with clinical symptoms is essential.
Normal CD1a levels
Indicates absence of significant CD1a-related pathology, but other causes should be considered if symptoms persist.
Variable results
Consult a hematologist or oncologist for comprehensive evaluation and further testing.
If test results are abnormal, if symptoms such as fever, weight loss, fatigue, or enlarged lymph nodes persist, or for follow-up on diagnosed conditions.
Limitations
- ⚠May not detect all cases of cancer or immune disorders
- ⚠Requires specialized flow cytometry equipment and expertise
- ⚠Results should be interpreted alongside clinical findings
- ⚠Limited to CD1a antigen analysis; other markers may be needed
Risks & Considerations
- ●Minor bruising or pain at puncture site
- ●Rare risk of infection or bleeding from bone marrow aspiration
- ●Minimal discomfort during sample collection
Interfering Factors
- ●Sample hemolysis
- ●Incorrect sample type or container
- ●Delayed sample processing
- ●Contamination during collection
Frequently Asked Questions
What is the CD1a test?
Why is the CD1a test done?
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What does a positive CD1a result mean?
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