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T3, Total
MessageChemistry
Test Code
LAB136
Alias/See Also
T3-Triiodothyro
CPT Codes
84480
Includes
Total T3
Preferred Specimen
Gold top (serum separator tube)
Minimum Volume
Whole blood: 700 uL (TWO full red-top microtainers or two full light green-top microtainer).
Serum/plasma: 300 uL
Serum/plasma: 300 uL
Other Acceptable Specimens
Red Top tube acceptable
Light green tube (Heparin Plasma)
Light green tube (Heparin Plasma)
Specimen Stability
Refrigerated: 7 days
Frozen up to 4 weeks
Frozen up to 4 weeks
Report Available
Same day
Reference Range
0.97 - 1.69 ng/ml
Performing Laboratory
Hoag Newport
