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TSH Receptor Antibody (TRAb) Test

TRAb are autoantibodies that target the TSH receptors. And Detects the autoantibody that's associated with Graves' disease.

Tsh Receptor Antibodies Test Info & Procedure

Group NameMETABOLIC
FastingFasting not required
Sample TypeSERUM
Sample CollectionHome sample collection
ReportsMost reports: 24–48 hours after the sample reaches the lab; timing varies by test.
Report typeDigital report

Tsh Receptor Antibodies Test Visual Guide

Checks antibodies to TSH receptors, often used in Graves disease thyroid evaluation.

Technician collecting a blood sample from a woman at home

Download Tsh Receptor Antibodies Test Visual Guide infographic (PNG)

ResultReported in lab units.
What it showsAutoimmune thyroid signal.
SampleSerum. No fasting required.
Common useGraves disease context.

How TRAb Works

  1. Antibody checkedTargets TSH receptor
  2. May stimulate thyroidCan drive high thyroid hormone
  3. Level reviewedUsed with TSH/T4/T3

Typical result context

Result contextGuide
Negativebelow lab cut-off
PositiveGraves context
Trendmonitoring support

TSH receptor antibody interpretation depends on thyroid hormones and clinical findings.

Why it may be advised

  • Graves disease work-up
  • Hyperthyroid pattern review
  • Pregnancy thyroid risk if advised

When to discuss it

  • Low TSH with symptoms
  • Eye symptoms with thyroid disease
  • Graves follow-up

Often reviewed with

  • TSH
  • Free T4
  • Free T3

Simple Testing Flow

  1. BookSelect TRAb test online
  2. Home VisitCollection executive arrives
  3. SampleSample collected as instructed
  4. Lab ReportProcessed and shared digitally

No fasting

  • Usually no fasting
  • Share antithyroid medicine use

May affect meaning

  • Treatment status
  • Pregnancy
  • Assay cut-off

Graves marker

  • Explains some hyperthyroid cases
  • Trend can support follow-up

About the Test

Tsh Receptor Antibodies is a laboratory test that measures a result in a Blood (Serum) sample. It may be ordered to investigate symptoms, support a diagnosis or monitor a condition, depending on your clinician's advice.

The current booking price is shown at Rs. 1107 against an MRP of Rs. 1455, inclusive of taxes where applicable.

No fasting is required for this test alone. If another test in the same order requires fasting, follow its preparation instructions. Home sample collection is available in serviceable cities. A trained phlebotomist collects the sample using sterile equipment, and the report is shared online after processing.


TSH Receptor Antibody Reference Guide

Reference ranges vary by laboratory and method. Use the range printed on your final report. The information below is educational only.

General Educational Range (Not a Report Range)

MeasureTypical guideNote
Result formatNegative/positive or IU/LUse the report cut-off and method first.
Positive TRAbAbove lab cut-offMay support Graves disease review.
Trend useCan be followedMay help assess relapse risk or pregnancy thyroid risk in selected cases.

Why This Test Is Ordered

ReasonDescription
Graves disease markerLooks for antibodies that affect the TSH receptor.
Hyperthyroid workupUsed when low TSH and high thyroid hormones suggest Graves disease.
Pregnancy contextMay be monitored when Graves history is relevant.

Symptoms And Who Should Test

SituationDescription
SymptomsPalpitations, weight loss, tremor, sweating, anxiety, eye symptoms.
Risk contextKnown Graves disease, thyroid eye disease, pregnancy thyroid history.
Follow-up usersPeople monitoring hyperthyroidism treatment response.

Preparation And Interpretation Notes

TopicGuidance
FastingNo fasting is required for this test alone. If another test in the same order requires fasting, follow its preparation instructions.
PairingRead with TSH, FT4, FT3 and thyroid exam.
InterpretationPositive result needs endocrine context.

Home sample collection for Tsh Receptor Antibodies is available in the cities below, subject to confirmation of your pincode at booking.

Check all cities where service is available →

Tsh Receptor Antibodies Test Price

Test conducted by Thyrocare partner laboratory Thyrocare Technologies Limited
Thyrocare partner laboratory
Rs. 1,455
Rs.1,107 24% Off
Free Home Sample Collection
Pay after sample collection
CAP Accredited NABL Accredited UKAS Management Systems ANAB Accredited

Why Choose Thyrocare for Tsh Receptor Antibodies

Review the preparation guidance, sample type, home collection availability and report information before booking Tsh Receptor Antibodies. The final collection and reporting details are confirmed during booking.
Home sample collection for diagnostic testing

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Laboratory Processing

Your sample is collected by a trained phlebotomist and sent to the partner laboratory for analysis. The laboratory processes the sample using its validated procedures and quality controls. Your final report shows the result, unit and reference range used for that test. Discuss an unexpected or abnormal result with your clinician.