Introduction: Non-verbal learning disorder (NVLD) is the name given to a complex group of difficulties with a well-defined biological substrate. Their clinical manifestations affect the motor area, visuospatial organisation and the social competencies.
Aim: To analyse the semiology that differentially identifies NVLD by means of a model of interpretation based on the experience gained in a non-verbal learning disorder service (NVLDS) and in the neuropaediatric unit of a hospital.