A 68-year-old male patient presents with cognitive decline,…

A 68-year-old male patient presents with cognitive decline, visual hallucinations, fluctuating attention, and parkinsonism features such as rigidity and bradykinesia. His family reports that he frequently appears drowsy, confused, and disoriented. On examination, you note the presence of parkinsonism with rigidity and bradykinesia. Based on this clinical presentation, what is the most likely diagnosis?

A new patient with a long-standing diagnosis of chronic kidn…

A new patient with a long-standing diagnosis of chronic kidney disease presents to a primary care provider. The patient has been taking a single medication for hypertension since the initial diagnosis. The provider requests laboratory tests to assess the patient’s condition. Which laboratory result would suggest the need for a referral to a nephrologist?