| DX | DX_CODETYPE | DX_DESC | OUTCOME_VAR | COVARIATE |
|---|---|---|---|---|
| 590.01 | 09 | Chronic pyelonephritis with lesion of renal medullary necrosis | N | Y |
| 590.1 | 09 | Acute pyelonephritis | N | Y |
| 590.10 | 09 | Acute pyelonephritis without lesion of renal medullary necrosis | N | Y |
| 590.11 | 09 | Acute pyelonephritis with lesion of renal medullary necrosis | N | Y |
| N10 | 10 | Acute pyelonephritis | N | Y |
| N11.0 | 10 | Nonobstructive reflux-associated chronic pyelonephritis | N | Y |
| N11.1 | 10 | Chronic obstructive pyelonephritis | N | Y |