F80 - Specific developmental disorders of speech and language
F80.0 - Phonological disorder
F80.1 - Expressive language disorder
F80.2 - Mixed receptive-expressive language disorder
F80.4 - Speech and language development delay due to hearing loss
F80.8 - Other developmental disorders of speech and language
F80.81 - Childhood onset fluency disorder
F80.89 - Other developmental disorders of speech and language
F80.9 - Developmental disorder of speech and language, unspecified