{"id":"acetaminophen","name":"Acetaminophen (Paracetamol)","shortName":"Acetaminophen","aliases":["Acetaminophen","Tylenol","Paracetamol","Acetaminophen Level","Acetaminophen, Serum","APAP","Acetaminophen, Quantitative","Paracetamol Level","Acetaminophen, Plasma","Acetaminophen Serum Level","APAP Level"],"abbreviations":["APAP"],"loinc":[{"code":"3298-7","primary":true},{"code":"14581-3","primary":false}],"specimen":"serum-or-plasma","units":[{"ucum":"ug/mL","display":"mcg/mL"},{"ucum":"mg/L","display":"mg/L"},{"ucum":"umol/L","display":"µmol/L"}],"referenceRanges":[],"review":{"status":"ai-verified","label":"AI-verified against cited sources. Awaiting expert review","lastReviewed":"2026-10-03"},"summary":"Measures how much acetaminophen (Tylenol) is in your blood, mainly to check for an overdose.","url":"https://bloodtesttracker.com/markers/acetaminophen","notice":"Information, not medical advice. Ranges differ between labs, so the range on your own report is the one your result is judged against."}