F80: Specific developmental disorders of speech and language
F80.1: Expressive language disorder

inclusionTerm
Developmental dysphasia or aphasia, expressive type

excludes1
mixed receptive-expressive language disorder (F80.2)
dysphasia and aphasia NOS (R47.-)

excludes2
acquired aphasia with epilepsy [Landau-Kleffner] (G40.80-)
selective mutism (F94.0)
intellectual disabilities (F70-F79)
pervasive developmental disorders (F84.-)

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