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Laboratory Medicine

Test Directory / Platelet count

Platelet count

ThromboExact tube

TestPlatelet count
Common AbbreviationsPLTT
Profile
Clinical IndicationUsed to confirm a platelet count in confirmed or suspected EDTA mediated platelet clumping
Specimen TypeBlood
Sample TypeThromboExact tube. These can only be obtained by contacting the Haematology labs at York or Scarborough.
Minimum Volume1 x 2 mL (adult)
Special Precautions
Stability24 hrs
Turnaround Time1 hour (urgent) 4 hours (routine)
LaboratoryYork & Scarborough Hospital
Reference IntervalReference range printed on final report and see additional information in Haematology section of this website: https://www.yorkhospitals.nhs.uk/our-services/a-z-of-services/laboratory-medicine1/haematology-/
LimitationsNone stated
Additional InformationA platelet count only can be reported using these tubes. If other FBC parameters are required, then an EDTA sample must be taken and a FBC test requested.
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