{"id":"urine-triple-phosphate-crystals","name":"Urine Triple Phosphate (Struvite) Crystals","shortName":"Triple Phosphate Crystals","aliases":["Triple Phosphate Crystals","Struvite Crystals","Ammonium Magnesium Phosphate","Triple Phosphate","TRIPLE PHOSPHATE (UA)","Triple Phosphate Crystals, Urine","Struvite Crystals, Urine","Triple Phosphate Crystals/HPF","Triple Phosphate, Urine","Magnesium Ammonium Phosphate Crystals","Ammonium Magnesium Phosphate Crystals","TRIPLE PHOSPHATE CRYSTALS (UA)"],"abbreviations":[],"loinc":[{"code":"5814-9","primary":true},{"code":"46137-6","primary":false},{"code":"33020-9","primary":false},{"code":"99900-3","primary":false}],"specimen":"urine","units":[],"referenceRanges":[],"review":{"status":"ai-verified","label":"AI-verified against cited sources. Awaiting expert review","lastReviewed":"2026-10-03"},"summary":"Whether colorless, coffin-lid-shaped struvite crystals show up in a urine sample. They can be harmless, but are linked to alkaline urine and some urinary infections.","url":"https://bloodtesttracker.com/markers/urine-triple-phosphate-crystals","notice":"Information, not medical advice. Ranges differ between labs, so the range on your own report is the one your result is judged against."}