{"id":"creatinine-clearance","name":"Creatinine Clearance (24-Hour Urine)","shortName":"Creatinine Clearance","aliases":["Creatinine Clearance, 24 Hour","Creatinine Clearance","Ccr","Creatinine Clearance (Measured)","Creat Clear 24Hr","Clearance, Creatinine","Creat Clearance","Creatinine Clearance, Serum and 24-Hour Urine","Creatinine Clearance, Urine","Creatinine Clearance, 24-Hour Urine","24-Hour Creatinine Clearance","Creatinine Clearance Test","Creatinine Clearance, Serum & Urine"],"abbreviations":["Ccr","CCr"],"loinc":[{"code":"2164-2","primary":true},{"code":"12195-4","primary":false}],"specimen":"calculated","units":[{"ucum":"mL/min","display":"mL/min"},{"ucum":"mL/min/{1.73_m2}","display":"mL/min/1.73 m²"},{"ucum":"mL/s","display":"mL/s"}],"referenceRanges":[{"population":"Men, 18+","low":97,"high":137,"unit":"mL/min","unitDisplay":"mL/min","note":"Raw clearance, not adjusted for body size. Labcorp prints 97–137 mL/min for males older than 11 (and 50–90 for ages 0 to 11), and MedlinePlus gives the same range. Values fall gradually with age, so older adults often sit lower. The American Board of Internal Medicine's January 2026 lab table lists 90–140 mL/min/1.73 m² for adults without a sex split. ARUP prints no fixed range ('by report'). Labs differ on whether they report the raw number or the body-size-adjusted one, so use the row that matches the unit on your report.","sources":[{"title":"Pediatric Testing Reference Ranges (includes Creatinine Clearance, test 003004)","url":"https://www.labcorp.com/content/dam/labcorp/drupal/178250_DX_TL_PediatricTestRef_Final.pdf","publisher":"Labcorp"},{"title":"Creatinine clearance test","url":"https://medlineplus.gov/ency/article/003611.htm","publisher":"MedlinePlus (National Library of Medicine)"},{"title":"ABIM Laboratory Test Reference Ranges","url":"https://www.abim.org/Media/bfijryql/laboratory-reference-ranges.pdf","publisher":"American Board of Internal Medicine","year":2026}]},{"population":"Women, 18+","low":88,"high":128,"unit":"mL/min","unitDisplay":"mL/min","note":"Raw clearance, not adjusted for body size. Labcorp prints 88–128 mL/min for females older than 11, and MedlinePlus gives the same range. Values fall gradually with age.","sources":[{"title":"Pediatric Testing Reference Ranges (includes Creatinine Clearance, test 003004)","url":"https://www.labcorp.com/content/dam/labcorp/drupal/178250_DX_TL_PediatricTestRef_Final.pdf","publisher":"Labcorp"},{"title":"Creatinine clearance test","url":"https://medlineplus.gov/ency/article/003611.htm","publisher":"MedlinePlus (National Library of Medicine)"}]},{"population":"Men, 19–75","low":77,"high":160,"unit":"mL/min/{1.73_m2}","unitDisplay":"mL/min/1.73 m²","note":"Mayo Clinic Laboratories interval for males 19 to 75, adjusted to body surface area (Mayo prints mL/min/BSA). Mayo gives no range for males 76 and older or under 19, and it does not split the male range by decade.","sources":[{"title":"CRCL - Creatinine Clearance, Serum and 24-Hour Urine","url":"https://schnecklab.testcatalog.org/show/CRCL","publisher":"Mayo Clinic Laboratories (via the Schneck Medical Center test catalog)"}]},{"population":"Women, 18–29","low":78,"high":161,"unit":"mL/min/{1.73_m2}","unitDisplay":"mL/min/1.73 m²","note":"Mayo Clinic Laboratories interval for females 18 to 29, adjusted to body surface area (printed as mL/min/BSA). Mayo gives no range for females 73 and older or under 18.","sources":[{"title":"CRCL - Creatinine Clearance, Serum and 24-Hour Urine","url":"https://schnecklab.testcatalog.org/show/CRCL","publisher":"Mayo Clinic Laboratories (via the Schneck Medical Center test catalog)"}]},{"population":"Women, 30–39","low":72,"high":154,"unit":"mL/min/{1.73_m2}","unitDisplay":"mL/min/1.73 m²","note":"Mayo Clinic Laboratories interval for females 30 to 39, adjusted to body surface area.","sources":[{"title":"CRCL - Creatinine Clearance, Serum and 24-Hour Urine","url":"https://schnecklab.testcatalog.org/show/CRCL","publisher":"Mayo Clinic Laboratories (via the Schneck Medical Center test catalog)"}]},{"population":"Women, 40–49","low":67,"high":146,"unit":"mL/min/{1.73_m2}","unitDisplay":"mL/min/1.73 m²","note":"Mayo Clinic Laboratories interval for females 40 to 49, adjusted to body surface area.","sources":[{"title":"CRCL - Creatinine Clearance, Serum and 24-Hour Urine","url":"https://schnecklab.testcatalog.org/show/CRCL","publisher":"Mayo Clinic Laboratories (via the Schneck Medical Center test catalog)"}]},{"population":"Women, 50–59","low":62,"high":139,"unit":"mL/min/{1.73_m2}","unitDisplay":"mL/min/1.73 m²","note":"Mayo Clinic Laboratories interval for females 50 to 59, adjusted to body surface area.","sources":[{"title":"CRCL - Creatinine Clearance, Serum and 24-Hour Urine","url":"https://schnecklab.testcatalog.org/show/CRCL","publisher":"Mayo Clinic Laboratories (via the Schneck Medical Center test catalog)"}]},{"population":"Women, 60–72","low":56,"high":131,"unit":"mL/min/{1.73_m2}","unitDisplay":"mL/min/1.73 m²","note":"Mayo Clinic Laboratories interval for females 60 to 72, adjusted to body surface area.","sources":[{"title":"CRCL - Creatinine Clearance, Serum and 24-Hour Urine","url":"https://schnecklab.testcatalog.org/show/CRCL","publisher":"Mayo Clinic Laboratories (via the Schneck Medical Center test catalog)"}]}],"review":{"status":"ai-draft","label":"AI-drafted. Awaiting verification","lastReviewed":"2026-10-03"},"summary":"Compares creatinine in a 24-hour urine collection with creatinine in your blood to estimate how much blood your kidneys clear each minute.","url":"https://bloodtesttracker.com/markers/creatinine-clearance","notice":"Information, not medical advice. Ranges differ between labs, so the range on your own report is the one your result is judged against."}