creatinine
2 articles in this field-note collection.
Urine creatinine test: normal levels and what they mean
Urine creatinine shows how dilute a sample is, whether a 24-hour collection is complete, and anchors urine ratios. What's normal and why it runs low or high.
eGFR and creatinine: normal ranges, low eGFR causes
eGFR shows how well your kidneys filter, and it's calculated from creatinine. What's normal, what a low eGFR usually means, and when it's urgent.