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Thyroid Function Test Interpretation Table

TSH, Free T4, Free T3 and Associated Condition
#Diagnosis #Endocrinology #Hyperthyroid #Hypothyroid #Function
Thyroid Function ... TSH, Free T4, ... Free T3 and Associated ... #Hypothyroid #Function ... #TSH #FreeT3 #FreeT4
Laboratory Evaluation of Patients for Thyroid Disease 
Hyperthyroidism:
 • Graves disease - TSH low; free T4
disease - TSH low; free ... is elevated and free ... goiter - TSH low; free ... #hyperthyroid # ... differential #diagnosis
Thyroid Function Tests (TFTs) and Interpretation

 • TSH, Free T4, Free T3
 • T3 Uptake
 •
Thyroid Function ... Interpretation • TSH, Free ... T4, Free T3 • ... T3 Uptake • Free ... laboratory #patterns #differential
Approach to the Diagnosis of Hyperthyroidism - Differential Diagnosis and Workup Algorithm

 • Secondary Hyperthyroidism (↑↔TSH,
TSH, ↑Total T3/Free ... TSH, ↔Total T3/Free ... TSH, ↑Total T3/Free ... TSH, ↔Total T3/Free ... • Exogenous thyroid