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TPO & TG Panel
Test CodeLAB10053
Alias/See Also
1231100437
1231100444
1231100444
CPT Codes
8637686800
Includes
THYROID PEROXIDASE ANTIBODY IGG
THYROGLOBULIN ANTIBODY
THYROGLOBULIN ANTIBODY
Preferred Specimen
Green Lithium Heparin tube (Gel separator preferred)
Minimum Volume
0.5 mL plasma
Instructions
CLINIC COLLECTIONS: Collect 0.5 mL plasma in Green Lithium Heparin tube (Gel separator preferred). Must be spun within 2 hours after collection. If no gel separator, plasma must be pulled off cells within 2 hours.
If collecting with AST, ALT, VD25, K+, or LDH, label routes to Gold/SST. Collect 1.0 mL of serum in Gold/SST. Must be spun within 2 hours after collection.
If collecting with AST, ALT, VD25, K+, or LDH, label routes to Gold/SST. Collect 1.0 mL of serum in Gold/SST. Must be spun within 2 hours after collection.
Transport Temperature
Refrigerated
Specimen Stability
Room temperature (20 to 25°C): 8 hours
Refrigerated (2 to 8°C): 72 hours
Freezer (-20°C): 30 days
Refrigerated (2 to 8°C): 72 hours
Freezer (-20°C): 30 days
Methodology
Abbott Alinity
Reference Range
THYROID PEROXIDASE ANTIBODY IGG
Males/Females:
<9.00 IU/mL
THYROGLOBULIN ANTIBODY
Males/Females:
<4.11 IU/mL
Males/Females:
<9.00 IU/mL
THYROGLOBULIN ANTIBODY
Males/Females:
<4.11 IU/mL
Performing Laboratory
LITTLE ROCK LABORATORY
Last Updated: August 31, 2026
