Possible, however a low urine creatinine is a non-specific finding. I am not aware of a specific disease that is characterized by a low urine creatinine level, and is normally caused by an inadequate specimen. I would recommend repeating the test.
Normal range for a man your age would be 18.5 to 25.0 mg/kg/day.
These options can be discussed with your personal physician.
Followup with your personal physician is essential.
This answer is not intended as and does not substitute for medical advice - the information presented is for patient education only. Please see your personal physician for further evaluation of your individual case.
Kevin, M.D.
kevinmd_