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F80.0

✓ Billable

Phonological disorder

Mental, Behavioral and Neurodevelopmental disorders (F01-F99)

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Also Known As

DyslaliaFunctional speech articulation disorderLallingLispingPhonological developmental disorderSpeech articulation developmental disorderSpeech-sound disorder

❌ Excludes1

direct

Cannot be coded with F80.0

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

⚠️ Excludes2

direct

May be coded together if both conditions coexist

  • • 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)

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Code Information

CodeF80.0
BillableYes
ParentF80
CategoryMental, Behavioral and Neurodevelopmental disorders (F01-F99)
Excludes12 rule(s)
Excludes24 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)