Figure 11: Tubulointerstitial and vascular nephropathies. ATIN: Acute tubulointerstitial nephritis, ATN: Acute tubular necrosis, CIN: Chronic tubulointerstitial nephritis, APN: Acute pyelonephritis, ANCA: Antineutrophil cytoplasmic antibody, HTN: Hypertensive nephrosclerosis, ACN: Acute cortical necrosis.