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Guide to laboratory tests and directory

How to use the test directory

All testing is performed within the Trust unless otherwise stated.

Please note
Some of the reference ranges changed on 29 March 2011 due to changes in the methodology used.
When printed, this information is only valid on the day of printing.

TestAlternative nameSpecimenVolumeTurn around time (in days)
1,25 dihydroxyvitamin D Blood3.5ml21 days
11-deoxycortisol Blood3.5ml14 days
17 Alpha- Hydroxyprogesterone Blood3.5ml14 days
17 Beta- Oestradiol Blood3.5ml8 days
25 hydroxy-vitamin D Blood3.5ml8 days
3-hydroxybutyrate Blood3.5ml  
5-a-dihydrotestosterone Blood3.5ml21 days
5HIAA Random urine 10 days
5HIAA 24 hr urine 10 days
A1AT PhenotypeAlpha 1 antitrypsin phenotypeBlood3.5ml28
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