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DNA Labs India

Digoxin Test

DNA Labs India | ISO 9001:2015 Certified

Digoxin Test

Also known as: Digoxin Level Test, Digoxin Serum Test, Digitalis Level Test

Digoxin Test test available at DNA Labs India for ₹1,053. Uses Chemiluminescent Immunoassay on Serum samples. Results in Reports are typically available within 24 hours after sample collection.. Free home collection in 300+ cities across India.

Blood TestAll Ages🏠 Home Collection

✍️ Written By

🩺 Medically Reviewed By

Dr Ramarao Paidisetty

Dr Ramarao Paidisetty

Consultant Biochemist · Reg: 21504

Last reviewed: September 7, 2026

Overview

To measure Digoxin levels in the blood for therapeutic monitoring and toxicity prevention, ensuring optimal treatment outcomes for patients with heart conditions.

Test Code
495
Price
₹1,053
Sample Type
Serum
Result Time
Reports are typically available within 24 hours after sample collection.
Fasting Required
No
Method
Chemiluminescent Immunoassay
Step 1

Sample Collection

Inform the laboratory if the sample is trough or peak. Trough sample should be drawn just before the next dose, and peak sample 6-8 hours after dose. Avoid SST gel barrier tubes.

Method: Venipuncture

Step 2

Laboratory Analysis

A blood sample will be drawn from a vein in your arm by a trained phlebotomist.

Step 3

Report Delivery

Apply pressure with a cotton ball to the puncture site to stop bleeding and avoid strenuous activity for a short period.

Timeline: Reports are typically available within 24 hours after sample collection.

Patient Instructions

1
Before the Test:No special preparation needed, but inform the lab about dose timing and current medications. Ensure sample is drawn at the correct time relative to dose.
2
During the Test:A small blood sample will be collected from your arm vein, taking only a few minutes.
3
After the Test:You can resume normal activities immediately. Apply pressure to the puncture site if needed.

About This Test

Who Should Get This Test

To measure Digoxin levels in the blood for therapeutic monitoring and toxicity prevention, ensuring optimal treatment outcomes for patients with heart conditions.

How to Prepare

  • Separate serum within 2 hours of collection.
  • Ship refrigerated or frozen.
  • Avoid SST gel barrier tubes.
  • Specify sample type (Trough or Peak).

Doctor's Notes

Reviewed by — MBBS, MD (Biochemistry) · Reg. No. 21504

"Regular monitoring of Digoxin levels is essential to maintain therapeutic efficacy and prevent toxicity in patients with heart conditions."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeSerum
Sample Volume2 mL (1 mL min.)
ContainerRed Top (No Additive) tube
Collection MethodVenipuncture

Sample Stability

Room Temperature: 8 hours
Refrigerator: 48 hours
Frozen: 2 weeks
Sample Rejection Criteria:
  • Hemolyzed sample
  • Improperly labeled sample
  • Sample not separated within specified time
  • Use of incorrect tube

Understanding Your Results

Digoxin levels are interpreted based on the therapeutic range and clinical symptoms. Levels outside the range may indicate toxicity or subtherapeutic dosing.
📊

Therapeutic range, effective dosage with low risk of toxicity

Level: Normal

📊

Risk of toxicity, may require dose adjustment or discontinuation

Level: High

📊

Subtherapeutic, may need dose increase or adherence check

Level: Low

⚠️ When to Consult a Doctor:

If you experience symptoms like nausea, vomiting, irregular heartbeat, visual changes, or confusion while on Digoxin therapy, consult your doctor immediately.

Limitations

  • ⚠Results must be interpreted in clinical context
  • ⚠Does not directly measure toxicity
  • ⚠Timing of sample collection is crucial
  • ⚠May not reflect tissue levels

Risks & Considerations

  • ●Minor bruising at puncture site
  • ●Rarely, infection or dizziness
  • ●Minimal risk associated with blood draw

Interfering Factors

  • ●Certain medications like verapamil, amiodarone
  • ●Renal impairment
  • ●Hypokalemia
  • ●Hypercalcemia
  • ●Sample collection timing relative to dose

Compare With Similar Tests

TestDigoxin Test
ComparisonDigoxin TestMeasures B-type natriuretic peptide for heart failure diagnosis and prognosisDetects heart muscle damage, often used in acute coronary syndromesRecords electrical activity of the heart to assess rhythm and structure

Frequently Asked Questions

What is the Digoxin Test?
The Digoxin Test is a blood test that measures the levels of Digoxin, a medication used to treat heart failure and arrhythmias, in your blood to monitor dosage and prevent toxicity.
Why is the Digoxin Test done?
It is done to ensure Digoxin levels are within the therapeutic range, adjust dosages, and detect or prevent toxicity in patients on long-term therapy.
How is the Digoxin Test performed?
A blood sample is drawn from a vein in your arm, and the serum is analyzed using chemiluminescent immunoassay to quantify Digoxin levels.
What is the cost of the Digoxin Test in India?
The cost of the Digoxin Test at DNA Labs India is INR 1053, which includes free home sample collection in many cities.
How should I prepare for the Digoxin Test?
No fasting is required, but inform the lab if the sample is trough (before next dose) or peak (6-8 hours after dose) to ensure accurate timing.
What do the results of the Digoxin Test mean?
Results indicate Digoxin levels: therapeutic range (0.5-2.0 ng/mL) suggests effective dosing, while levels above 2.0 ng/mL may indicate toxicity risk, and below 0.5 ng/mL may be subtherapeutic.
What are the symptoms of Digoxin toxicity?
Symptoms include nausea, vomiting, loss of appetite, diarrhea, confusion, irregular heartbeat, blurred vision, and headaches.
How often should the Digoxin Test be done?
Frequency depends on clinical needs, but it is often done at regular intervals during treatment or when symptoms of toxicity appear, as advised by your doctor.
Is the Digoxin Test covered by insurance?
Coverage varies by insurance plan; it is not typically covered under government schemes like PMJAY, but check with your provider for details.
Can I get home sample collection for the Digoxin Test?
Yes, DNA Labs India offers free home sample collection for online bookings in numerous cities across India.
What is the therapeutic range for Digoxin levels?
The therapeutic range for Digoxin is generally 0.5 to 2.0 ng/mL, but it may vary based on patient factors and clinical context.
What should I do if my Digoxin levels are high?
If levels are high, consult your doctor immediately for potential dose adjustment, monitoring, or treatment to prevent toxicity.
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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