{"id":"rbc-morphology","name":"RBC Morphology","shortName":"RBC morphology","aliases":["Red Cell Morphology","RBC Comments","Erythrocyte Morphology","RBC Morph","Red Blood Cell Morphology","RBC Smear Comment","RBC Morphology Comment","RBC Comment","Red Cell Comments","Erythrocyte Comments","Red Blood Cell Comments","RBC Morphology (Smear)","Morfología eritrocitaria","Morfología de glóbulos rojos"],"abbreviations":["RBC morph"],"loinc":[{"code":"6742-1","primary":true},{"code":"58408-6","primary":false},{"code":"18226-1","primary":false},{"code":"18225-3","primary":false}],"specimen":"whole-blood","units":[],"referenceRanges":[],"review":{"status":"ai-verified","label":"AI-verified against cited sources. Awaiting expert review","lastReviewed":"2026-10-03"},"summary":"A written description of how your red blood cells look under a microscope: their size, color, shape and any unusual features.","url":"https://bloodtesttracker.com/markers/rbc-morphology","notice":"Information, not medical advice. Ranges differ between labs, so the range on your own report is the one your result is judged against."}