Procedure for Requesting Additional Blood Sciences (Biochemistry, Haematology and Immunology) Tests
Procedure for Requesting Additional Blood Sciences Tests
(Biochemistry, Haematology and Immunology)
We are aware that on occasion it is necessary to request additional tests for a sample already in the laboratory.
Method of requesting
Requests may be received via either ICE mail or by telephone.
ICE mail add-ons are actioned 24hrs per day. For urgent requests contact the laboratory directly, for all other requests please use ICE mail.
Lab contact details
- External call 0117 414 8383, select option 2
- Internal call ext. 48383, select option 2
- External call to Switchboard 0117 9505050
- Biochemistry (Bleeps. 9436 or 9437)
- Haematology (Bleeps. 9433).
Biochemistry and Haematology Lab Routine Opening Hours
- Weekdays, weekends and Bank Holidays 08:00 - 21:30
Out of hours
- Weekdays, weekends and Bank Holidays 21:30 - 08:00
Immunology laboratory
- Weekdays 08:00 - 16:00
We will accommodate additional requests where possible, provided that:
- The appropriate specimen type with sufficient sample remaining is available for the requested test.
- The test does not require special specimen handling.
To request an additional test, please provide following information
- Sample Number (available on ICE, instructions here-
- Name of patient
- Tests to be added
- Name and phone number of requester
If the add-on test is urgent, ensure this is communicated to the lab when requesting the add-on. Please follow the guides below.
Guidelines for Additional Requests
Unstable! – add-ons are NOT appropriate | Within 12 hours of venepuncture | Within 24 hours of venepuncture | Within 48 hours of venepuncture | Up to three days after venepuncture |
---|---|---|---|---|
AMH (Anti-Mullerian Hormone) | Blood films | Haematology tests –FBC and RET. | Haematology tests – PV, GF and G6PD. | BNP |
Ammonia | Procalcitonin | Coagulation - DIM, INR, CSC. | Digoxin | Bone, Mg |
Bicarbonate | CSF Lactate | Folate | Cortisol, hCG, | |
Lactate (unless fluoride tube) | Conjugated/Direct Bilirubin | Vitamin B12 | HbA1c | |
CH50/AP50 | Troponin I | LDH, Lipids, Oestradiol, | ||
C1 Esterase Inhibtor | Non-antenatal Haemoglobinopathy Screens | |||
Mesothelin | Paracetamol Phenytoin, SHBG | |||
Any Chemistry test that needs to be referred frozen | U&E, LFTs |
After 3 days, samples are likely to have been discarded.
Please note that requesting an additional test is not appropriate for Antimicrobial or Microbiology assays.