Expressive language disorder

Instruction Source: F80.1

Expressive language disorder

Excludes 1 (Mutually Exclusive)

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

Excludes 2 (Not Included Here)

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

Instruction Source: F80

Specific developmental disorders of speech and language

Instruction Source: F80-F89

Pervasive and specific developmental disorders (F80-F89)

Instruction Source: F01-F99

Mental, Behavioral and Neurodevelopmental disorders

Excludes 2 (Not Included Here)

• symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)

Inclusion Terms

• disorders of psychological development