Inclusion CIM-10 : Developmental arithmetical disorder; Specific learning disorder, with impairment in mathematics; Developmental acalculia; Developmental Gerstmann's syndrome;
ICD-10 exclusion note : arithmetical difficulties due to inadequate teaching (Z55.8); arithmetical difficulties associated with a spelling disorder (F81.81); acalculia NOS (R48.8); arithmetical difficulties associated with a reading disorder (F81.0);
Diag improbable pour un âge <= 28 jours : true;
Diag improbable pour un âge > 28 jours et < 1 an : true;
Diag improbable pour un âge compris 20 et 64 ans : true;