| Substance | Poisoning, Accidental (unintentional) | Poisoning, Intentional self-harm | Poisoning, Assault | Poisoning, Undetermined | Adverse effect | Underdosing |
|---|---|---|---|---|---|---|
| Diuretic NEC | T50.2X1 | T50.2X2 | T50.2X3 | T50.2X4 | T50.2X5 | T50.2X6 |
| benzothiadiazine | T50.2X1 | T50.2X2 | T50.2X3 | T50.2X4 | T50.2X5 | T50.2X6 |
| carbonic acid anhydrase inhibitors | T50.2X1 | T50.2X2 | T50.2X3 | T50.2X4 | T50.2X5 | T50.2X6 |
| furfuryl NEC | T50.2X1 | T50.2X2 | T50.2X3 | T50.2X4 | T50.2X5 | T50.2X6 |
| loop (high-ceiling) | T50.1X1 | T50.1X2 | T50.1X3 | T50.1X4 | T50.1X5 | T50.1X6 |
| mercurial NEC | T50.2X1 | T50.2X2 | T50.2X3 | T50.2X4 | T50.2X5 | T50.2X6 |
| osmotic | T50.2X1 | T50.2X2 | T50.2X3 | T50.2X4 | T50.2X5 | T50.2X6 |
| purine NEC | T50.2X1 | T50.2X2 | T50.2X3 | T50.2X4 | T50.2X5 | T50.2X6 |
| saluretic NEC | T50.2X1 | T50.2X2 | T50.2X3 | T50.2X4 | T50.2X5 | T50.2X6 |
| sulfonamide | T50.2X1 | T50.2X2 | T50.2X3 | T50.2X4 | T50.2X5 | T50.2X6 |
| thiazide NEC | T50.2X1 | T50.2X2 | T50.2X3 | T50.2X4 | T50.2X5 | T50.2X6 |
| xanthine | T50.2X1 | T50.2X2 | T50.2X3 | T50.2X4 | T50.2X5 | T50.2X6 |