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F80.0

Phonological disorder

Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 7 never code together
F80.0code
Excludes1
  • speech articulation impairment due to aphasia NOS (R47.01)R47.01R47.01
  • speech articulation impairment due to apraxia (R48.2)R48.2R48.2
Excludes2
  • speech articulation impairment due to hearing loss (F80.4)F80.4F80.4
  • speech articulation impairment due to intellectual disabilities (F70-F79)F70-F79F70-F79
  • speech articulation impairment with expressive language developmental disorder (F80.1)F80.1F80.1
  • speech articulation impairment with mixed receptive expressive language developmental disorder (F80.2)F80.2F80.2
F01-F99chapter
Excludes2
  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)R00-R99

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 8
F80.0code
Inclusion terms
  • Dyslalia
  • Functional speech articulation disorder
  • Lalling
  • Lisping
  • Phonological developmental disorder
  • Speech articulation developmental disorder
  • Speech-sound disorder
F01-F99chapter
Includes
  • disorders of psychological development
Index entries leading here 5
Alongside this code 5 same parent — F80
F80.1 Expressive language disorder F80.2 Mixed receptive-expressive language disorder F80.4 Speech and language development delay due to hearing loss F80.8 Other developmental disorders of speech and language category F80.9 Developmental disorder of speech and language, unspecified
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
yes
Code set
FY2026
Parent
F80
Block
F80-F89
Siblings
5

Present FY2024–FY2027.