ICD-10-CM · Chapter 5

F80..0 Phonological disorder

Billable

← F80 — Specific developmental disorders of speech and language Chapter 5: F01-F99

Includes

Dyslalia
Functional speech articulation disorder
Lalling
Lisping
Phonological developmental disorder
Speech articulation developmental disorder
Speech-sound disorder

Excludes 1 (cannot be coded together)

speech articulation impairment due to aphasia NOS (R47.01)
speech articulation impairment due to apraxia (R48.2)

Excludes 2 (not included here)

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)

Last reviewed: September 2026