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Test ID: TBPE
Thyroxine-Binding Protein Electrophoresis, Serum

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Reference Values Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.

THYROXINE-BINDING PROTEIN ELECTROPHORESIS

10.3-24.9 mcg T4/dL bound to TBG

11.5-34.1 mcg T4/dL bound to albumin

48.8-70.4 mcg T4/dL bound to prealbumin

Other protein binders: normally not present

Thyroxine-binding globulin values may be elevated in females taking estrogens and by pregnancy.

 

THYROXINE, TOTAL

> or =12 months: 5.0-12.5 mcg/dL

Reference values have not been established for patients that are <12 months of age.



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