Labels:cell phone | door | hose | rock OCR: HYPOTHYROIDISM SUMMARY OF DIAGNOSTIC TESTS basal TRH TSH response primany low raised exaggerated hypothyroidism secondary OW low or reduced or hypothyroidism normal absent (pituitary) tertiary low low, normal or hypothyroidism normal delayed (hypothalamic) elevatec non- thyroid law normal normal illness or low Or low primary hypothyroidisn nomal tertiar thyoothalamic