| R80 | Proteinuria |
| R80.0 | Isolated proteinuria |
| R80.1 | Persistent proteinuria, unspecified |
| R80.2 | Orthostatic proteinuria, unspecified |
| R80.3 | Bence Jones proteinuria |
| R80.8 | Other proteinuria |
| R80.9 | Proteinuria, unspecified |
| R81 | Glycosuria |
| R82 | Other and unspecified abnormal findings in urine |
| R82.0 | Chyluria |
| R82.1 | Myoglobinuria |
| R82.2 | Biliuria |
| R82.3 | Hemoglobinuria |
| R82.4 | Acetonuria |
| R82.5 | Elevated urine levels of drugs, medicaments and biological substances |
| R82.6 | Abnormal urine levels of substances chiefly nonmedicinal as to source |
| R82.7 | Abnormal findings on microbiological examination of urine |
| R82.8 | Abnormal findings on cytological and histological examination of urine |
| R82.9 | Other and unspecified abnormal findings in urine |
| R82.90 | Unspecified abnormal findings in urine |
| R82.91 | Other chromoabnormalities of urine |
| R82.99 | Other abnormal findings in urine |