VITiếng Việt
ICD-10 Vietnam

F80.3Acquired aphasia with epilepsy [Landau-Kleffner]

Code usage status

Primary diagnosis

May be used as the primary diagnosis

Apply only when it matches the confirmed diagnosis and the documented clinical record.

Specificity

Complete code in the classification

Use when the diagnosis matches and no exclusion applies.

Chapter V
Mental and behavioural disorders
Group F80-F89
Disorders of psychological development
Official Vietnamese name
Chứng thất ngôn [khó khăn khi nói] mắc phải kèm động kinh [Landau- Kleffner]
Additional WHO coding guidance
A disorder in which the child, having previously made normal progress in language development, loses both receptive and expressive language skills but retains general intelligence; the onset of the disorder is accompanied by paroxysmal abnormalities on the EEG, and in the majority of cases also by epileptic seizures. Usually the onset is between the ages of three and seven years, with skills being lost over days or weeks. The temporal association between the onset of seizures and loss of language is variable, with one preceding the other (either way round) by a few months to two years. An inflammatory encephalitic process has been suggested as

Related F80 codes

F80 Specific developmental disorders of speech and language F80.0 Primary diagnosis candidate Specific speech articulation disorder F80.1 Primary diagnosis candidate Expressive language disorder F80.2 Primary diagnosis candidate Receptive language disorder F80.8 Primary diagnosis candidate Other developmental disorders of speech and language F80.9 Primary diagnosis candidate Developmental disorder of speech and language, unspecified

Clinical record checklist

View coding guide →
  • Confirm that the code matches the final documented diagnosis.
  • Use one primary-diagnosis code and record only relevant additional conditions.
  • Review Ministry indicators, inclusions, exclusions and notes.
  • Do not infer a diagnosis beyond the clinical record.

2026 regulatory basis

Indicators are taken from columns 24–29 of the classification accompanying Circular 06/2026/TT-BYT, cross-referenced with Decision 1849/QĐ-BYT and Official Dispatch 4059/BYT-BH.