Autism spectrum disorder without disorder of intellectual development and with mild or no impairment of functional language

All definitional requirements for Transtorno do espectro autista are met, intellectual functioning and adaptive behaviour are found to be at least within the average range (approximately greater than the 2.3rd percentile), and there is only leve or no impairment in the individual's capacity to uso functional language (spoken or signed) for instrumental purposes, such as to express personal needs and desires.