FIDD currently contains
1580
records
| Body System | Count |
| Cardiac disorder | 24 |
| Endocrine disorder | 34 |
| Eye disorder | 44 |
| Gastrointestinal disorder | 31 |
| Haematological disorder | 353 |
| Mental handicap disorder | 22 |
| Metabolic disorder | 234 |
| Miscellaneous disorder | 69 |
| Neurological & neuromuscular disorder | 588 |
| Psychiatric disorder | 3 |
| Renal disorder | 35 |
| Respiratory disorder | 25 |
| Skeletal & craniofacial disorder | 72 |
| Skin disorder | 46 |