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Other mental retardation==
F79 Unspecified mental retardation
- Includes: mental deficiency NOS
- mental subnormality NOS
Pervasive and specific developmental disorders (F80-F89)
F80 Specific developmental disorders of speech and language
- F80.0 Phonological disorder
- Dyslalia
- Functional speech articulation disorder
- Lalling
- Lisping
- Phonological developmental disorder
- Speech articulation developmental disorder
- Excludes1: speech articulation impairment due to aphasia NOS (R47.01)
- speech articulation impairment due to apraxia (R48.2)
- Excludes2: speech articulation impairment due to hearing loss (F80.4)
- speech articulation impairment due to mental retardation (F70-F79)
- speech articulation impairment with expressive language developmental disorder (F80.1)
- speech articulation impairment with mixed receptive expressive language developmental disorder (F80.2)
- F80.1 Expressive language disorder
- 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] (F80.3)
- selective mutism (F94.0)
- mental retardation (F70-F79)
- pervasive developmental disorders (F84.-)
- F80.2 Mixed receptive-expressive language disorder
- Developmental dysphasia or aphasia, receptive type
- Developmental Wernicke's aphasia
- Excludes1: central auditory processing disorder (H93.25)
- dysphasia or aphasia NOS (R47.-)
- expressive language disorder (F80.1)
- expressive type dysphasia or aphasia (F80.1)
- word deafness (H93.25)
- Excludes2: acquired aphasia with epilepsy [Landau-Kleffner] (F80.3)
- pervasive developmental disorders (F84.-)
- selective mutism (F94.0)
- mental
