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Items starting with F

Full Blood Count (FBC)

Full Blood Count (FBC)

Reference Range

For Adult reference ranges click here

For Neonatal and Paediatric Reference Ranges click here

  • Turnaround Time: 24 hours, if urgent by prior arrangement with laboratory
Fibrinogen

Fibrinogen

Reference Range

1.5 - 4.1 g/L

Paediatric reference ranges can be found here

  • Turnaround Time: 24 hours
Factor Assay

Factor Assay

Reference Range

FII (Factor 2) 87-129 IU/dL

FV (Factor 5) 66-135 IU/dL

FVII (Factor 7) 66-170 IU/dL

FVIII (Factor 8) 57-158 IU/dL

FIX (Factor 9) 82-166 IU/dL

FX (Factor 10) 76-171 IU/dL

FXI (Factor 11) 70-164 IU/dL

FXII (Factor 12) 64-183 U/dL*

Bovine Chromogenic FVIII (Factor 8) 67-144 IU/dL

*Note: Factor XII is reported as U/dL as the assay is not traceable to a WHO international standard 

  • Turnaround Time: 7 days (Unless urgent by prior arrangement with laboratory)
Factor V Leiden and Prothrombin G20210A Mutation (PCR Analysis)

Factor V Leiden and Prothrombin G20210A Mutation (PCR Analysis)

Reference Range

Provided by referral laboratory

  • Turnaround Time: 10 days
Factor XIII Assay

Factor XIII Assay

Reference Range

Provided by referral laboratory

  • Turnaround Time: 21 days
Faecal Elastase-1

Faecal Elastase-1

Reference Range

Normal: >200 ug/g

Mild to moderate exocrine pancreatic insufficiency: 100 – 200 ug/g

Severe exocrine pancreatic insufficiency: <100 ug/g

  • Turnaround Time: 15 days
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