A 48-year-old woman with CKD Stage 4 (eGFR 18 mL/min/1.73m²) and hypertension is evaluated for bone-mineral metabolism disturbances. Which investigation is most appropriate to assess secondary hyperparathyroidism and guide management?

See the options, answer & explanation

Sign in free to reveal the answer choices, the correct answer, the detailed explanation, and AI-powered insights for this question.