Laboratory Medicine

Test Directory / Intrinsic Factor Antibody

Intrinsic Factor Antibody

Brown clotted serum, gel barrier

Test	Intrinsic Factor Antibody
Common Abbreviations	IFA
Profile	N/A
Clinical Indication	Found in up to 75% of patient's with pernious anaemia
Specimen Type	Blood
Sample Type	Serum
Minimum Volume	5 ml
Special Precautions	No special requirements
Stability	Stability studies ongoing. Antibodies in serum are typically stable for at least 7 days when stored between 2-8 degrees. Sample stable for longer stored at -20 degrees
Turnaround Time	7 days
Laboratory	Hull Royal Infirmary, Anlaby Road, Hull HU3 2JZ
Reference Interval	Negative/Equivocal/Positive
Limitations	The assay should not be performed on grossly haemolysed or grossly lipaemic samples. Only serum samples will be accepted

Update for visitors

Visiting restrictions are in place at our hospitals to stop the spread of norovirus. These restrictions will be in place until further notice.

The following wards are closed to visitors:

York Hospital: Ward 29 and Ward 37.

There are four exceptions only to the restrictions. These are:

For patients who are receiving end of life care

Paediatric patients (babies and children)

Maternity care

The family carers of those with dementia

We understand these restrictions can be difficult when a loved one is unwell. The restrictions will be reviewed daily and lifted as soon as it is safe. Thank you for your understanding as we try to reduce the spread of norovirus in our hospitals.