Hypogonadism Differential Diagnosis Algorithm • Low testosterone, Normal or low LH, Normal or low FSH - Secondary or tertiary hypogonadism • Normal testosterone, Normal LH, Normal FSH - Consider other etiologies • Normal testosterone, Normal LH, Elevated FSH - Seminiferous tubule disease • Low testosterone, Elevated LH, Elevated FSH - Primary hypogonadism ARUPConsult @ARUPLabs #Hypogonadism #Differential #Diagnosis #Algorithm #Low #Testosterone #endocrinology
