• Heroin, Urine
  • Cytomegalovirus (CMV) Antibody, IgG
  • Toxoplasma IgG and IgM
  • PM-1 (PM-Scl) Antibody
  • Oxycodone and Metabolites, Confirmation, Urine
  • Tumor Suppressor Gene P53 (TP53) Gene Mutation Analysis, Li-Fraumeni Syndrome
  • Heavy Metals Screen, Random, Urine
  • Insulin Antibody
  • Mantle Cell Lymphoma, bcl-1/JH t(11;14), FISH, Blood
  • PT and aPTT
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  • /Thyroxine, Free (FT4)
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  • All
  • Diseases
  • Overview
  • Clinical Utility
  • Interpretation
  • Reference Ranges
  • Methodology
  • Specimen Collection
  • Additional Testing
  • Turnaround Time
  • CPT
  • LOINC
  • ICD10
  • Additional ICD10
  • References

Thyroxine, Free (FT4)
Medical Test

Additional Testing
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