Children under 24 months of age with progressive increase in head circumference in successive measurements and acute neurological alarm symptoms (tensioned fontanelle, vomiting, headache, neurological focality, alteration of neurodevelopment).
Referral to “High Resolution”
Children under 24 months with progressive head shape disorder (craniosynostosis).
Preferential Referral:
Children under 24 months with shape or size disorder and comorbid chronic neurological symptoms (abnormal neurodevelopment).
Ordinary Referral:
Children under 24 months with shape or size disorder without comorbid neurological symptoms (normal neurodevelopment).
Over 24 months with head shape or size disorder (with or without comorbid neurological symptoms).
Macrocephaly or isolated harmonic microcephaly (normal neurodevelopment).
Measurement errors.
2. Minimum data of the interconsultation:
Family history of neurodevelopmental disorders, consanguinity.
Social background. Socio-family situation.
Perinatal history.
Development history. It should include a screening of Haizea-Llevant if the suspicion is developmental delay, and a M-CHAT if the suspicion is autism spectrum disorder.
