A - Z Test List

Test List: G

# 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

Important notice regarding biotin interference in laboratory tests – please click here to read our update

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G6PD

Code

G6PD

Sample Reqs

A

Galactomanan (Aspergillus Antigen)

Code

GAL

Sample Reqs

B

Galactose-1-Phosphate Uridyltransferase

Code

GAL1

Sample Reqs

H [5] [6]

Special Instructions

[5] Do not send sample to the laboratory between Thursday noon & Monday morning. .
[6] Contact the Referrals Department before taking and sending sample to the laboratory.

Gall Stone Analysis

Code

RSTA

Sample Reqs

STONE

Gamma GT

Code

GGT

Sample Reqs

B

Ganglioside GM1, GD1B, GQ1B Abs

Code

GANG

Sample Reqs

B

Ganglioside GM1, GD1B, GQ1B Abs

Code

GVPC

Sample Reqs

PCR 

Gardnerella vaginalis (Thin Prep)

Code

GVPC

Sample Reqs

TPV 

Gardnerella vaginalis (Urine)

Code

GVPC

Sample Reqs

FCRU 

Gardnerella vaginalis by PCR

Code

GVPC

Sample Reqs

FCRU / PCR / TPV

Gastric Parietal Autoantibodies

Code

GASP

Sample Reqs

B

Gastrin

Code

GAST

Sample Reqs

B (Frozen)

Gaucher Disease – 8 common mutations

Code

GENE

Sample Reqs

A [9]

Special Instructions

[9] Clinical history must be provided.

Gentamicin Assay

Code

GENT

Sample Reqs

B [4]

Special Instructions

[4] Send to the laboratory without delay.

Giardia Antigen (Fresh Stool)

Code

GIAG

Sample Reqs

RF [9] [14]

Special Instructions

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

Giardia Serology

Code

GIAR

Sample Reqs

B

Gliadin Antibodies (IgA + IgG)

Code

AGAB

Sample Reqs

B

Globulin

Code

GLOB

Sample Reqs

B

Glomerular Basement Membrane Abs

Code

AGBM

Sample Reqs

B

Glucagon

Code

GLUG

Sample Reqs

J [1]

Special Instructions

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

Glucose

Code

RBG

Sample Reqs

G

Glucose Tolerance Test

Code

GTT

Sample Reqs

G G G G G 5x RU(X)

Glutamic Acid Decarboxylase Antibodies (GAD 65)

Code

GAD

Sample Reqs

B

Glutathione (Red Cell)

Code

GLUR

Sample Reqs

H [5]

Special Instructions

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

Glutathione Peroxidase

Code

GLPX

Sample Reqs

H

Glycan Determinants

Code

ZZ27

Sample Reqs

B

Glycosylated HB

Code

GHB

Sample Reqs

A

Gonorrhoea (Culture)

Code

GONN

Sample Reqs

STM

Gonorrhoea (PCR swab)

Code

SGON

Sample Reqs

PCR

Gonorrhoea (Thin Prep)

Code

TGON

Sample Reqs

TPV

Gonorrhoea (Urine)

Code

CGON

Sample Reqs

FCRU

Group B Strep

Code

GBS

Sample Reqs

2 x STM

Growth Hormone (Fasting)

Code

GH

Sample Reqs

B [7] [35]

Special Instructions

[7] Sample should be separated and frozen if sending overnight.
[35] Patient should be fasting and resting for 30 mins before sample taking. Samples need handling urgently.

Gut Hormone Profile

Code

GUTP

Sample Reqs

A A (Frozen)

Gastric Cancer NGS Panel – full sequencing across 14 genes + deletions/duplications

Code

GENE

Sample Reqs

Requires patient informed consent A, A [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.

Gastroenteritis PCR (Viral) Rotavirus, Norovirus (I&II), Astrovirus, Adenovirus (Adeno & Adeno F), Sapovirus

Code

Sample Reqs

Faeces

Gaucher Disease – 8 common mutations

Code

GENE

Sample Reqs

A[9]

Special Instructions

9 Clinical history must be provided.

Gaucher disease mutation analysis

Code

GDMA

Sample Reqs

A[40]

Special Instructions

40 Informed Consent is required for these tests.

Genetic Reproductive Profile (Male) – see profiles

Code

GRP

Sample Reqs

A,H[9]

Special Instructions

9 Clinical history must be provided.

Gilbert Syndrome – common UGT1A1 repeat variation

Code

GENE

Sample Reqs

A[9]

Special Instructions

9 Clinical history must be provided.

Glaucoma NGS Panel – full gene sequencing across 27 genes

Code

GENE

Sample Reqs

A,A[9]

Special Instructions

9 Clinical history must be provided.

Glomerulosclerosis, Focal Segmental (FSGS) NGS Panel – full sequencing across 7 genes

Code

GENE

Sample Reqs

A,A[9]

Special Instructions

9 Clinical history must be provided.

Glucocorticoid Deficiency, Familial NGS Panel – full sequencing across 9 genes

Code

GENE

Sample Reqs

A,A[9]

Special Instructions

9 Clinical history must be provided.

Glucose-6-Phosphate Dehydrogenase (G6PD) Deficiency – full G6PD gene sequencing

Code

GENE

Sample Reqs

A[9]

Special Instructions

9 Clinical history must be provided.

Glycogen Storage Disease NGS Panel – full sequencing across 64 genes + deletions/duplications + mitochondrial DNA

Code

GENE

Sample Reqs

A,A[9]

Special Instructions

9 Clinical history must be provided.

Glycogen storage disease type 2 (Pompe) mutation analysis

Code

Sample Reqs

A[40]

Special Instructions

40 Informed Consent is required for these tests.

Guthrie Card CMV Assay

Code

Sample Reqs

Dried Blood Spot

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