TSH RECEPTOR ANTIBODY, IgG, SERUM

Test Name

Aliases

THYROID STIMULATING HORMONE RECEPTOR ANTIBODY, TSH RECEPTOR ANTIBODIES, THYROTROPIN RECEPTOR ANTIBODY, THYROTROPIN-BINDING INHIBITORY IMMUNOGLOBULIN, LONG-ACTING THYROID STIMULATOR

Abbreviations

TRAB, TBII, LATS, TSI, ANTI-TSHR

Test Classification

INDIVIDUAL

Department

SEROLOGY

Sub Department

AUTOIMMUNITY

TAT Category

ELAPSED (CONTINUOUS) TIME

Estimated TAT

TAT Units

DAYS

Test Requirements

2ml serum in serum separator tube (SST) or plain tube. Avoid hemolysis or lipemia Separate serum promptly from cells. Do not use plasma.

Clinical Utility

Diagnose and manage Grave’s disease, neonatal hypothyroidism and postpartum thyroid dysfunction.

Last Review

26th Feb 2026