Yale-New Haven Hospital

Department of Laboratory Medicine
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T4, free

Lab Section: 

Chemistry

 

Lab Location: 

Main Lab

Test ID: 

LAB127

 

Methodology: 

Immunoassay

Schedule: 

On request

Reported: 

1 hour for STAT orders; 4 hours for Routine orders

Specimen Requirements: 

Collection: 1.0 mL Light Green Top Tube
Pediatric volume: 0.5 mL.
Collection time required

 

Reference Interval: 

Age Limit

Sex

Normal Range

Units

0 - 999 Years

Any

0.80-1.50

ng/dL

 

CPT Code(s): 

84439

Last Changed: 

7/3/2018 9:51 AM

Last Reviewed:

8/30/2017 12:52 PM