Turnaround times
The quoted turnaround time is from sample receipt in the laboratory, to results authorisation in the Laboratory Information Management system. The times do not include transport of specimen to the laboratory or the administrative process to print and post/email reports. Service users must allow for transport and reporting time when ordering tests.
Clinical background:
The hepatitis D virus (HDV, also called the delta virus) is a defective pathogen that requires the presence of the hepatitis B virus (HBV) for infection. RNA testing is indicated in HBV infected individuals where hepatitis delta antibody testing is positive.
Specimen container paediatric:
Clotted blood.
Specimen container adult:
Clotted blood – Gold SST.
Minimum volume paediatric:
1ml
Minimum volume adult:
5ml
Special requirements:
Send to laboratory as quickly as possible. If delays likely, refrigerate at 2-8 deg C.
Sample stability:
Stable for up to 24 hrs.
Transport requirements:
Standard
Add on test:
Possible up to 5 days.
Quality assurance:
Sample referred to Reference Laboratory.
Interpretation:
Interpretative comments are added to reports where applicable
Reference ranges:
None available
Factors affecting result:
If delays likely, refrigerate at 2-8 deg C
Referenced Documents:
N/A
Other info:
Indicated only in patients known to be infected with hepatitis B virus. Referred to Centre for Infection, Colindale, London.