Test Details

• Discipline:

  Biochemistry

  Biochemistry

• Specimen Container Adult:

  Serum sample

  Serum sample

• Specimen Container Paediatric:

  Serum sample

  Serum sample

• Minimum Volume Adult:

  1 mL blood

  1 mL blood

• Minimum Volume Paediatric:

  0.5 mL blood

  0.5 mL blood

• Special Requirement:

  Patient should be fasted.

  Patient should be fasted.

• Sample Stability:

  Unseparated sample: 4 days

  Separated sample:

  - 7 days at 15-25C

  - 7 days at 4ºC

  - 2 months at -20C

  Unseparated sample: 4 days

  Separated sample:

  - 7 days at 15-25C

  - 7 days at 4ºC

  - 2 months at -20C

• Add On Test:

  Add-on available up to 7 days

  All urgent add ons via telephone on 0191 282 4766, and must be confirmed via email to the appropriate email address

  tnu-tr.bloodsciencesadditions@nhs.net (internal)

  tn...

  Add-on available up to 7 days

  All urgent add ons via telephone on 0191 282 4766, and must be confirmed via email to the appropriate email address

  tnu-tr.bloodsciencesadditions@nhs.net (internal)

  tnu-tr.bloodsciencesadditions@nhs.net (external)

  Read More

• Reference Ranges:

  Male:

  Up to 14 days:                    83 – 248 IU/L

  Up to 1 year:                      122 – 469 IU/L

  Up to 10 years:                  142 – 335 IU/L

  Up to 13 years:                  129 – 417 IU...

  Male:

  Up to 14 days:                    83 – 248 IU/L

  Up to 1 year:                      122 – 469 IU/L

  Up to 10 years:                  142 – 335 IU/L

  Up to 13 years:                  129 – 417 IU/L

  Up to 15 years:                 116 – 468 IU/L

  Up to 17 years:                   82 – 331 IU/L

  Up to 18 years:                    40 – 250 IU/L

  18 years and over:             30 – 130 IU/L

   

  Female:

  Up to 14 days:                    83 – 248 IU/L

  Up to 1 year:                      122 – 469 IU/L

  Up to 10 years:                  142 – 335 IU/L

  Up to 13 years:                  129 – 417 IU/L

  Up to 15 years:                   57 – 254 IU/L

  Up to 17 years:                   50 – 117 IU/L

  17 years and over:             30 – 130 IU/L

  Read More

• Factors Affecting Result:

  Do not use EDTA or fluoride containing collection tubes.
  
  

  Do not use EDTA or fluoride containing collection tubes.
  
  

• Other Info:

  Lithium heparin plasma also acceptable

  Lithium heparin plasma also acceptable

• Routine Contact Name:

  Duty biochemist

• Routine Telephone:

  Freeman: 0191 244 8889
  RVI: 0191 282 9719

  Freeman: 0191 244 8889
  RVI: 0191 282 9719

• Routine Email:

  nuth.dutybiochemist@nhs.net