​Differential diagnosis of causes hyperthyroidism

​Differential diagnosis of causes hyperthyroidism 
-subclinical hyperthyroidism
-thyroid secreting hormones hypersecretion by pituitary tumor 
-high HCG level due to pregnancy, testicular malignancy, trophoblastic tumor 
-struma ovarii 
-amiodarone induced thyroiditis 
-thyroiditis after radioiodine administration 
-Jod Basedow phenomenon (in endemic or multinodular goiter, hyperthyroidism due to high iodine intake such as amiodarone, radiocontrast) 
-postpartum thyroiditis 
-exogenous thyroid hormone ingestion 
-Hashimoto’s thyroiditis 
-subacute de Quervain’s thyroiditis 
-toxic adenoma 
-toxic multinodular goiter 
-Grave’s disease