ICD-10-CM Book 2026 Edition

Chapters  /  Chapter 5  /  F80-F89

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
Speech-sound 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 intellectual disabilities (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] (G40.80-)
selective mutism (F94.0)
intellectual disabilities (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] (G40.80-)
pervasive developmental disorders (F84.-)
selective mutism (F94.0)
intellectual disabilities (F70-F79)
F80.4 Speech and language development delay due to hearing loss
CodeAlso type of hearing loss (H90.-, H91.-)
F80.8 Other developmental disorders of speech and language
F80.81 Childhood onset fluency disorder
Cluttering NOS
Stuttering NOS
Excludes1 adult onset fluency disorder (F98.5)
fluency disorder in conditions classified elsewhere (R47.82)
fluency disorder (stuttering) following cerebrovascular disease (I69. with final characters -23)
F80.82 Social pragmatic communication disorder
Excludes1 Asperger's syndrome (F84.5)
autistic disorder (F84.0)
F80.89 Other developmental disorders of speech and language
F80.9 Developmental disorder of speech and language, unspecified
Communication disorder NOS
Language disorder NOS
F81 Specific developmental disorders of scholastic skills
F81.0 Specific reading disorder
'Backward reading'
Developmental dyslexia
Specific learning disorder, with impairment in reading
Specific reading retardation
Excludes1 alexia NOS (R48.0)
dyslexia NOS (R48.0)
F81.2 Mathematics disorder
Developmental acalculia
Developmental arithmetical disorder
Developmental Gerstmann's syndrome
Specific learning disorder, with impairment in mathematics
Excludes1 acalculia NOS (R48.8)
Excludes2 arithmetical difficulties associated with a reading disorder (F81.0)
arithmetical difficulties associated with a spelling disorder (F81.81)
arithmetical difficulties due to inadequate teaching (Z55.8)
F81.8 Other developmental disorders of scholastic skills
F81.81 Disorder of written expression
Specific learning disorder, with impairment in written expression
Specific spelling disorder
F81.89 Other developmental disorders of scholastic skills
F81.9 Developmental disorder of scholastic skills, unspecified
Knowledge acquisition disability NOS
Learning disability NOS
Learning disorder NOS
nonPrimary Yes
F82 Specific developmental disorder of motor function
Clumsy child syndrome
Developmental coordination disorder
Developmental dyspraxia
Excludes1 abnormalities of gait and mobility (R26.-)
lack of coordination (R27.-)
Excludes2 lack of coordination secondary to intellectual disabilities (F70-F79)
F84 Pervasive developmental disorders
CodeAlso any associated medical condition and intellectual disabilities
F84.0 Autistic disorder
Autism spectrum disorder
Infantile autism
Infantile psychosis
Kanner's syndrome
Excludes1 Asperger's syndrome (F84.5)
F84.2 Rett's syndrome
Excludes1 Asperger's syndrome (F84.5)
Autistic disorder (F84.0)
Other childhood disintegrative disorder (F84.3)
F84.3 Other childhood disintegrative disorder
Dementia infantilis
Disintegrative psychosis
Heller's syndrome
Symbiotic psychosis
UseAdditionalCode code to identify any associated neurological condition.
Excludes1 Asperger's syndrome (F84.5)
Autistic disorder (F84.0)
Rett's syndrome (F84.2)
age Pediatric: [0-17]
F84.5 Asperger's syndrome
Asperger's disorder
Autistic psychopathy
Schizoid disorder of childhood
F84.8 Other pervasive developmental disorders
Overactive disorder associated with intellectual disabilities and stereotyped movements
F84.9 Pervasive developmental disorder, unspecified
Atypical autism
F88 Other disorders of psychological development
Developmental agnosia
Global developmental delay
Other specified neurodevelopmental disorder
F89 Unspecified disorder of psychological development
Developmental disorder NOS
Neurodevelopmental disorder NOS