Two weeks before the endocrinologist appointment, the patient’s PRL levels demonstrated hyperprolactinemia: PRL, 1605 mU/L (reference range: 105–548 mU/L); monomeric PRL, 1150 mU/L (reference range: 74–496 mU/L); and macroprolactin, 151 mU/L (reference range not provided). Here, PRL is linked to hyperprolactinemia.