urinary sediment fogazzi ly pathognomonic of glomerular disease | | Granular or fatty casts | Tubular necrosis, nephrotic syndrome | Indicator of renal injury | | Crystals | Stones, metabolic disorders | Type-specific; consider clinical context | | Bacteria | Infection | Confirm with culture, consider contamination K Ken Zemlak-Wisozk I Aug 17, 2025