A - Z Test List

Test List: T

# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

For Reference Ranges related to any specific test, please email refranges@hslpathology.com

Please note this list may not show our full repertoire of tests. If you need further information, please call +44 (0) 20 7307 9400

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T3

Sample Reqs

B

T3 (Reverse)

Sample Reqs

B [7] [37]

Special Instructions

[7] Sample should be separated and frozen if sending overnight.
[37] Provide sample time and date of collection.

Tacrolimus / Prograf (FK506)

Sample Reqs

A [4]

Special Instructions

[4] Send to the laboratory without delay.

Tay Sachs Screen – 5 common mutations

Sample Reqs

A [9]

Special Instructions

[9] Clinical history must be provided.

TB (pleuralfluid)

Sample Reqs

SC

TB Culture

Sample Reqs

SC

TB Culture (Urine)

Sample Reqs

3 x  EMU

TB Quantiferon®-TB Gold

Sample Reqs

J / special tubes [1]

Special Instructions

[1] Contact the laboratory for special sample tubes/containers/instructions.

TB Slopes – Confirmation and Sensitivity

Sample Reqs

TB slope (LJ medium-green) [6]

Special Instructions

[6] Contact the Referrals Department before taking and sending sample to the laboratory.

Tegretol (Carbamazepine)

Sample Reqs

B

Teicoplanin Assay

Sample Reqs

B

Temazepam

Sample Reqs

B [4]

Special Instructions

[4] Send to the laboratory without delay.

Testicular Autoantibodies

Sample Reqs

B

Testosterone (Bioavailable)

Sample Reqs

B

Testosterone (Free)

Sample Reqs

B

Testosterone (Total)

Sample Reqs

B

Tetanus Screen

Sample Reqs

B

TH1 / TH2 Cytokine Ratio

Sample Reqs

H H H [5]

Special Instructions

[5] Do not send sample to the laboratory between Thursday noon and Monday morning.

TH1/TH2 Cytokine Profile

Sample Reqs

H H H [5] [34]

Special Instructions

[5] Do not send sample to the laboratory between Thursday noon and Monday morning.
[34] Samples must arrive in the laboratory on the same day of sample taking or contact the laboratory.

TH1/TH2 Intracellular Cytokine Ratios with IVIG

Sample Reqs

H H H [5]

Special Instructions

[5] Do not send sample to the laboratory between Thursday noon and Monday morning.

TH1/TH2 Intracellular Cytokine Ratios with IVIG, Prednisolone

Sample Reqs

H H H [5]

Special Instructions

[5] Do not send sample to the laboratory between Thursday noon and Monday morning.

TH1/TH2 Intracellular Cytokine Ratios with Prednisolone

Sample Reqs

H H H [5]

Special Instructions

[5] Do not send sample to the laboratory between Thursday noon and Monday morning.

Thallium (Blood)

Sample Reqs

A / H

Thallium (Urine)

Sample Reqs

RU

Theophylline

Sample Reqs

B

Thiopurine Methyl Transferase

Sample Reqs

A [5]

Special Instructions

[5] Do not send sample to the laboratory between Thursday noon and Monday morning.

Thrombin Time

Sample Reqs

C [18]

Special Instructions

[18] Citrate Samples. Samples should be double spun and separated and frozen within 4-8 hours of sample taking, if a delay is expected with transportation to the laboratory, samples must be transported as frozen.

Thyroglobulin Abs

Sample Reqs

B

Thyroglobulin Assay

Sample Reqs

B

Thyroid Abs (incl. TGAB + TPEX)

Sample Reqs

B

Thyroid Autoantibody Panel

Sample Reqs

B

Thyroid Peroxidase

Sample Reqs

B

Thyroid Peroxidase Antibodies/Anti TPO

Sample Reqs

B

Thyroxine (T4)

Sample Reqs

B

Thyroxine Binding Globulin

Sample Reqs

B (Frozen)

Timothy Grass Components

Sample Reqs

B

Tissue for culture

Sample Reqs

Tissue sample

Tissue Polypeptide Antigen

Sample Reqs

B

Tissue Transglutaminase IgA (Coeliac)

Sample Reqs

B

Tissue Transglutaminase IgG

Sample Reqs

B

Tobramycin Assay (Provide Clinical Details)

Sample Reqs

B

Toluene (Blood)

Sample Reqs

J

Toluene (Urine)

Sample Reqs

RU

Topiramate (Topamax)

Sample Reqs

B [4]

Special Instructions

[4] Send to the laboratory without delay.

Total Acid Phosphatase

Sample Reqs

B

Total Bile Acid / Bile Salts

Sample Reqs

B

Total IgE

Sample Reqs

B

Total Immunoglobulin E

Sample Reqs

B

Toxocara Antibodies (IgG)

Sample Reqs

B [9]

Special Instructions

[9] Clinical history must be provided.

Toxoplasma Antibodies (IgG+IgM)

Sample Reqs

B [9]

Special Instructions

[9] Clinical history must be provided.

Toxoplasma Antibody Full Evaluation (IgM, Dye Test, IgG Avidity)

Sample Reqs

B [9]

Special Instructions

[9] Clinical history must be provided.

Toxoplasma by PCR

Sample Reqs

A

TPPA (Treponemal Serology)

Sample Reqs

B

Transferrin

Sample Reqs

B

Transferrin Electrophoresis

Sample Reqs

B

Trichinella Serology

Sample Reqs

B

Trichloracetic Acid (Urine)

Sample Reqs

RU

Trichomonas vaginalis (Genital) Culture

Sample Reqs

Blue Micro Swab

Trichomonas vaginalis by PCR

Sample Reqs

FCRU / PCR / TPV

Triglycerides

Sample Reqs

B

Trimethylaminuria (Fish Odour Syndrome)

Sample Reqs

PU

Trimipramine

Sample Reqs

A

Tropomyosins

Sample Reqs

B

Troponin T (high sensitive)

Sample Reqs

B

Trypanosome (Chagas) Antibodies

Sample Reqs

B [9] [14]

Special Instructions

[9] Clinical history must be provided.
[14] Provide details of travel history.

Tryptase

Sample Reqs

B

TSH

Sample Reqs

B

TSH-Receptor Antibodies

Sample Reqs

B

Tularaemia Antibodies

Sample Reqs

B [14]

Special Instructions

[14] Provide details of travel history.

Tumour Necrosis Factor – Alpha

Sample Reqs

B (Frozen) [4]

Special Instructions

[4] Send to the laboratory without delay.

T cell clonality assay (TCR beta and TCR gamma)

Sample Reqs

A or FFPE

Tay Sachs Screen – 5 common mutations. See also Pan-Ethnic/Jewish Carrier Profile

Sample Reqs

A[9]

Special Instructions

9 Clinical history must be provided.

Thrombotic Risk – see profiles

Sample Reqs

AABCCC [18]

Special Instructions

18 Citrate Samples Samples should be double spun and separated and frozen within 4-8 hours of sample taking, if a delay is expected with transportation to the laboratory, samples must be transported as frozen.

Thyroid Cancer NGS Panel – full sequencing across 7 genes + deletions/duplications

Sample Reqs

Requires patient informed consent AA [9] [11]

Special Instructions

9 Clinical history must be provided. 11 Patient consent required. Consent Form can be found at the back of this guide.

Torsion Dystonia (DYT1) – TOR1A common mutation c.904-906delGAG

Sample Reqs

A[9]

Special Instructions

9 Clinical history must be provided.

Treacher-Collins Syndrome NGS Panel – full sequencing POLR1C + POLR1D + TCOF1

Sample Reqs

A,A[9]

Special Instructions

9 Clinical history must be provided.

Tuberous Sclerosis – full TSC1 + TSC2 gene sequencing

Sample Reqs

A,A[9]

Special Instructions

9 Clinical history must be provided.

HSL is a progressive partnership between The Doctors Laboratory, Royal Free London NHS Foundation Trust (the Royal Free London) and University College London Hospitals NHS Foundation Trust (UCLH)

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