• Dextromethorphan, Urine
  • Hypernatremia
  • Chikungunya Virus RNA, Real-Time PCR, Qualitative
  • Interleukin 2 (IL2) Receptor
  • PRSS1 Gene Mutation Analysis
  • Cyanide Poisoning
  • Carcinoma in situ of stomach
  • Bartonella, Molecular Detection, PCR, CSF
  • Lysergic Acid Diethylamide, Urine
  • Erythropoietin
  • LDS
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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

Specimen Collection
Access to Thyroxine, Free (FT4) is restricted.