Sign in →

Thyroid Stimulating Hormone (TSH), Plasma

Performing Lab(s)

Memorial-Belleville & Memorial-Shiloh

Specimen Requirement (s)

Specimen:  plasma

Type: Container/Tube: Mint green (LiHep) tubes

Specimen Volume: 2 mL each

Specimen Minimum Volume:  1 mL of plasma

 

Collection Instructions: NA

Lab instructions: NA

Unacceptable Conditions

  • Avoid Hemolysis.

Day(s)/Shift(s) Test Set Up and Turnaround Time

Sunday through Saturday

Hours: 24 hours

 

Turnaround Time:

STAT: 60 minutes

Routine: less than 8 hours from receipt

Transport and Stability

Transport temperature: Ambient to lab

Reference Values

TSH

Age

Reference Values

< 4 days

1 – 25 mcIUnit/mL

4 – 30 days

0.5 – 10 mcIUnit/mL

>30 days

0.3 – 4.2 mcIUnit/mL

 

CPT/LOINC Codes

84443