Eosinophiluria

Eosinophiluria is the abnormal presence of eosinophils in the urine. It can be measured by detecting levels of eosinophil [cationic protein].

Associated conditions

It can be associated with a wide variety of conditions, including:

Kidney disorders such as acute [interstitial nephritis] and acute kidney injury from cholesterol embolism
Eosinophilic [granulomatosis with polyangiitis]

Eosinophiluria is a common finding in antibiotic-induced allergic nephritis, however, lymphocytes predominate in allergic interstitial nephritis induced by NSAIDs. Eosinophiluria is a feature of atheroembolic ARF.