| PN | papillary necrosis; parenteral nutrition; penicillin; perceived noise; percussion note; periarteriti... |
|---|---|
| XGP | xanthogranulomatous pyelonephritis |
| XP | xanthogranulomatous pyelonephritis; xeroderma pigmentosum |
| XPN | Xanthogranulomatous Pyelonephritis |
|---|---|
| APN | acute pyelonephritis |
| CPN | chronic pyelonephritis |