Given the patient's creatinine level of 3.1 mg/dL, which of the following interpretations is most accurate regarding this patient's renal function?
The patient has normal renal function, as creatinine levels are within the normal range. The patient likely has impaired renal function, possibly chronic kidney disease. The elevated creatinine level suggests acute kidney injury due to medication use. The creatinine level indicates dehydration, which is causing a temporary rise in creatinine.