{"id":"creatinine","name":"Creatinine","shortName":"Creatinine","aliases":["Serum Creatinine","Creatinine, Serum","Creat","CREA","Creatinine Level","S Creat","Creatinina","Kreatinin","Créatinine","Creatinine, Serum or Plasma","Creatinine, Plasma","Creatinine, Blood","Blood Creatinine","Creatinine (Serum)","Creatinine, Enzymatic","Plasma Creatinine","SCr","S-Creatinine","Creatinina en suero","Creatinina sérica","Kreatinin im Serum","Créatinine sérique","Créatininémie"],"abbreviations":["SCr","CREA"],"loinc":[{"code":"2160-0","primary":true},{"code":"14682-9","primary":false},{"code":"38483-4","primary":false},{"code":"59826-8","primary":false},{"code":"35203-9","primary":false}],"specimen":"serum-or-plasma","units":[{"ucum":"mg/dL","display":"mg/dL"},{"ucum":"umol/L","display":"µmol/L"},{"ucum":"mg/L","display":"mg/L"}],"referenceRanges":[{"population":"Men, 15+","low":0.74,"high":1.35,"unit":"mg/dL","unitDisplay":"mg/dL","note":"Mayo Clinic Laboratories interval for males 15 and older. Labcorp prints 0.76–1.27 mg/dL for the same group. Creatinine depends on muscle mass, so people with more or less muscle than average can sit outside the range with healthy kidneys.","sources":[{"title":"Creatinine with Estimated Glomerular Filtration Rate (eGFR), Serum (test ID CRTS1)","url":"https://schnecklab.testcatalog.org/show/CRTS1","publisher":"Mayo Clinic Laboratories (test catalog copy hosted by Schneck Medical Center)"},{"title":"Creatinine (test 001370)","url":"https://www.labcorp.com/tests/001370/creatinine-serum","publisher":"Labcorp"}]},{"population":"Women, 16+","low":0.59,"high":1.04,"unit":"mg/dL","unitDisplay":"mg/dL","note":"Mayo Clinic Laboratories interval for females 16 and older. Labcorp prints 0.57–1.00 mg/dL for females 15 and older.","sources":[{"title":"Creatinine with Estimated Glomerular Filtration Rate (eGFR), Serum (test ID CRTS1)","url":"https://schnecklab.testcatalog.org/show/CRTS1","publisher":"Mayo Clinic Laboratories (test catalog copy hosted by Schneck Medical Center)"},{"title":"Creatinine (test 001370)","url":"https://www.labcorp.com/tests/001370/creatinine-serum","publisher":"Labcorp"}]}],"review":{"status":"ai-verified","label":"AI-verified against cited sources. Awaiting expert review","lastReviewed":"2026-10-03"},"summary":"Creatinine is a muscle waste product that your kidneys filter out, so the level in your blood is one of the main tools for checking kidney function.","url":"https://bloodtesttracker.com/markers/creatinine","notice":"Information, not medical advice. Ranges differ between labs, so the range on your own report is the one your result is judged against."}