2904 results
Abnormal Serum TSH - Differential Diagnosis Algorithm
Increased TSH
 • Hypothyroidism
 • Sub-clinical Hypothyroidism
 • Recovery from
Differential Diagnosis Algorithm ... Increased TSH ... Non-Thyroid Illness Decreased ... Differential #Diagnosis #Algorithm ... #Hyperthyroid #Endocrinology
Hirsutism - Differential Diagnosis Algorithm
RAPID ONSET
Medications
 • Steroids
 • Danazol
 • Progestin Containing Contraceptives
Increased Serum Testosterone
Differential Diagnosis Algorithm ... Contraceptives Increased ... Hypertrichosis Increased ... Differential #Diagnosis #Algorithm ... #endocrinology
Hypophosphatemia - Differential Diagnosis Algorithm

Transcellular Shift
 • Recovery From DKA
 • Refeeding Syndrome
 • Acute Respiratory
Differential Diagnosis Algorithm ... Hypomagnesemia • Burns Increased ... Enteric Fistula Increased ... Differential #Diagnosis #Algorithm ... #endocrinology
Gynecomastia - Differential Diagnosis Algorithm
No Testicular Mass on Ultrasound
 • Adrenal Neoplasm
 • Increased Extraglomerular Aromatase
Differential Diagnosis Algorithm ... Adrenal Neoplasm • Increased ... Hyperthyroidism Increased ... Differential #Diagnosis #Algorithm ... #causes #endocrinology
Hyperphosphatemia - Differential Diagnosis Algorithm
Transcellular Shift:
 • Rhabdomyolysis
 • Tumor Lysis
 • Metabolic or Respiratory Acidosis
Differential Diagnosis Algorithm ... Insulin Deficiency Decreased ... Bisphosphonate Therapy Increased ... Differential #Diagnosis #Algorithm ... #endocrinology
Adrenal Insufficiency Diagnosis Algorithm
Test 1: Baseline AM Cortisol 
 - Beware of major normal value
 -
Insufficiency Diagnosis Algorithm ... use incremental increase ... Insufficiency #Diagnosis #Algorithm ... #endocrinology
Hypocalcemia - Differential Diagnosis Algorithm - Low and High PTH
LOW PTH - Hypoparathyroid
 - Congenital (Pediatric)
Differential Diagnosis Algorithm ... disease • Increased ... Differential #Diagnosis #Algorithm ... #PTH #endocrinology
Hyperuricemia - Differential Diagnosis Algorithm
Primary - Over-production
     • Increased turnover of nucleotides
Primary
Differential Diagnosis Algorithm ... Over-production • Increased ... Differential #Diagnosis #Algorithm ... #endocrinology
Causes of Anemia with Low Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Decreased Heme Synthesis or
Differential Diagnosis Algorithm ... , TIBC increased ... Ferritin normal/increased ... HgbA2, Increased ... Differential #Diagnosis #Algorithm
Thyroid Disorders and Menstrual Cycle Function

Hypothyroidism
 • Polymenorrhea (increased menstrual bleeding) is more common
 • Oligomenorrhea
Polymenorrhea (increased ... Galactorrhea • Decreased ... Anovulation • Decreased ... Differential #Diagnosis #Endocrinology