The Leeds Teaching Hospitals NHS Trust

TSH receptor antibodies

TSH receptor antibodies

Used in the diagnosis and management of Graves Disease.

Tube 01 (SE) - Serum Gel
ID Tests&Tubes0250
Additional Information Clinical indications for requesting: Graves disease, thyroid disorders, pregnancy. Risk of post-partum or neonatal thyroid dysfunction. Cannot be measured in very lipaemic samples.
Turn Around Turnaround time stated by Newcastle Royal Victoria Infirmary: 2 weeks
Send to Blood Sciences LGI
(Test referred to: Newcastle Royal Victoria Infirmary.)
Contact For further details please contact Leeds Pathology customer services: leedsth-tr.pathologycustomerservice@nhs.net.
Advice Full information on all referred tests can be found on the referred tests information database, EQMS reference BSF2REC17003.
Collection Con Instructions to lab: centrifuge sample, separate serum and store frozen. At SJUH: for frozen internal transfer to LGI. At LGI: store in sendaways rack in freezer.
Minimum volume: 2 mL serum (1 mL for paediatrics).
Sample REQ Blood
Ref. Range Notes TRAB > 1.8 IU/L us regarded as positive.
TRAB 1.0 to 1.8 IU/L is regarded as equivocal.
TRAB < 1.0 IU/L is regarded as negative.
Units iU/L
Telepath LGI: LTRAB (adds SA1R) SJUH: JTRAB (adds JCHM2L transfer set but NOT SA1R)