| F80 | Specific developmental disorders of speech and language | NON-BILLABLE CODE |
| F80.0 | Phonological disorder | BILLABLE CODE |
| F80.1 | Expressive language disorder | BILLABLE CODE |
| F80.2 | Mixed receptive-expressive language disorder | BILLABLE CODE |
| F80.8 | Other developmental disorders of speech and language | NON-BILLABLE CODE |
| F80.81 | Childhood onset fluency disorder | BILLABLE CODE |
| F80.82 | Social pragmatic communication disorder | BILLABLE CODE |
| F80.89 | Other developmental disorders of speech and language | BILLABLE CODE |
| F80.9 | Developmental disorder of speech and language, unspecified | BILLABLE CODE |
