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Biochemistry

Ferritin

Ferritin

Reference Range

                                      New Ferritin reference range (µg/L)

Females                                      20 – 235

Males                                          22 – 501

 

Please note new reference range in use from 04/12/23. This change was agreed with consultant haematologists following a recent audit examining the appropriateness of the current Ferritin reference range. If you have any further questions regarding this change, please contact the Duty Biochemist on 0121 3716543”

  • Turnaround Time: 1 day
Folate

Folate

Reference Range

3.1 - 20.5 µg/L

 

 

 

  • Turnaround Time: 1 day
Follicle Stimulating Hormone (FSH)

Follicle Stimulating Hormone (FSH)

Reference Range

Males

0.95 - 11.95 IU/L

Females

Follicular phase: 3.03 - 8.08 IU/L

Mid-cycle: 2.55 - 16.69 IU/L

Luteal phase: 1.38 - 5.47 IU/L

Post-menopausal: 26.72 - 133.41 IU/L

 

  • Turnaround Time: 1 day
Free T4 (FT4) Thyroxine

Free T4 (FT4) Thyroxine

Reference Range

9.0 - 19.0 pmol/L

  • Turnaround Time: 1 day
Free Triodothyronine (FT3)

Free Triodothyronine (FT3)

Reference Range

Adult reference range = 2.6 - 5.7 pmol/L

  • Turnaround Time: 1 day
Fructosamine

Fructosamine

Reference Range

200-285 umol/L

  • Turnaround Time: 1 day
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