{"id":"urine-calcium","name":"Urine Calcium, Random","shortName":"Urine calcium","aliases":["Calcium, Random Urine","Calcium, Random, Urine","Calcium, Random, U","Calcium, Urine - per volume","Calcium, Urine, Random","Spot Urine Calcium","Calcium, Spot Urine","Urine Calcium Concentration"],"abbreviations":[],"loinc":[{"code":"17862-4","primary":true},{"code":"35675-8","primary":false},{"code":"2004-0","primary":false}],"specimen":"urine","units":[{"ucum":"mg/dL","display":"mg/dL"},{"ucum":"mmol/L","display":"mmol/L"}],"referenceRanges":[],"review":{"status":"ai-verified","label":"AI-verified against cited sources. Awaiting expert review","lastReviewed":"2026-10-03"},"summary":"Calcium measured in one urine sample. It depends on how dilute your urine is, so it is usually read as a ratio to creatinine or by a 24-hour test.","url":"https://bloodtesttracker.com/markers/urine-calcium","notice":"Information, not medical advice. Ranges differ between labs, so the range on your own report is the one your result is judged against."}