ICD-11 classes
06 Mental, behavioural or neurodevelopmental disorders
Neurodevelopmental disorders
6A02 — Autism spectrum disorder
6A02.3 — Autism spectrum disorder with disorder of intellectual...

ICD-11 6A02.3 — Autism spectrum disorder with disorder of intellectual development and with impaired functional language

All definitional requirements for both autism spectrum disorder and disorder of intellectual development are met and there is marked impairment in functional language (spoken or signed) relative to the individual’s age, with the individual not able to use more than single words or simple phrases for instrumental purposes, such as to express personal needs and desires.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.

The diagnosis is coded elsewhere:

• Autism spectrum disorder #6729