Other pyelonephritis or pyonephrosis, not specified as acute or chronic | Pyelitis | Pyelitis or pyelonephritis in diseases classified elsewhere | Pyelonephritis | Pyelonephritis NOS | Pyelonephritis or pyonephrosis, not specified as acute or chronic | Pyelonephritis, unspecified | Cystopyelonephritis | Pyeloureteritis | Pyelonephritides | Pyelonephritis, Acute Necrotizing | Necrotizing Pyelonephritis |