| 肾小管上皮细胞数量 及分值 | 颗粒管型数量及分值 | |||
| 0 (0/高倍视野) | 1 (1/高倍视野) | 2 (2~4/高倍视野) | 3 (≥5/高倍视野) | |
| 0 (0/高倍视野) | 0 | 1 | 2 | 3 |
| 1 (1/高倍视野) | 1 | 2 | 3 | 4 |
| 2 (2~4/高倍视野) | 2 | 3 | 4 | 5 |
| 3 (≥5/高倍视野) | 3 | 4 | 5 | 6 |