Diagnoses included on the Early Development Instrument
| Diagnosis | Code |
| Mental health | |
| ADHD | 1 |
| Anxiety | 2 |
| Depression | 3 |
| Oppositional defiant disorder/conduct disorder | 4 |
| Other mental health disorders | 5 |
| Developmental disabilities | |
| Autism spectrum disorder (includes autism, Asperger syndrome and pervasive developmental disorder not otherwise specified) | 6 |
| Developmentally delayed/global delay | 7 |
| Down syndrome/other genetic developmental disability | 8 |
| Fetal alcohol spectrum disorder or alcohol-related neurodevelopmental disorder | 9 |
| Intellectual delay (mild or moderate) | 10 |
| Rett’s disorder, childhood disintegrative disorder | 11 |
| Learning disorders (reading, writing, math) | 12 |
| Speech and language disorders | |
| Apraxia | 13 |
| Cleft palate/lip | 14 |
| Receptive or expressive language | 15 |
| Selective mutism | 16 |
| Other speech and language disorders | 17 |
| Sensory disorders | |
| Blind/visually impaired | 18 |
| Deaf/hard of hearing | 19 |
| Other sensory | 20 |
| Motor disorders | |
| Cerebral palsy | 21 |
| Mitochondrial disease | 22 |
| Muscular dystrophies | 23 |
| Spina bifida | 24 |
| Other motor impairment | 25 |
| Other | |
| Acquired brain injury | 26 |
| Asthma | 27 |
| Cancer/leukaemia/brain tumour | 28 |
| Cystic fibrosis | 29 |
| Diabetes | 30 |
| Epilepsy/seizures | 31 |
| Heart problems/stroke | 32 |
| Juvenile rheumatoid arthritis | 33 |
| Obesity | 34 |
| Phenylketonuria/other metabolic | 35 |
| Roulette syndrome | 36 |
| Other, not listed | 37 |