Abnormal Serum TSH - Differential Diagnosis Algorithm

Increased TSH

 • Hypothyroidism

 • Sub-clinical Hypothyroidism

 • Recovery from Non-Thyroid Illness

Decreased TSH

 • Hypopituitarism

 • Thyrotoxicosis

 • Non-Thyroid Illness

 • Sub-Clinical Thyrotoxicosis

 • T3 Toxicosis



#TSH #Differential #Diagnosis #Algorithm #Hypothyroid #Hyperthyroid #Endocrinology