ICD-11 classes
06 Mental, behavioural or neurodevelopmental disorders
Neurodevelopmental disorders
6A02 — Autism spectrum disorder
6A02.5 — Autism spectrum disorder with disorder of intellectual...

ICD-11 6A02.5 — Autism spectrum disorder with disorder of intellectual development and with absence of functional language

All definitional requirements for both autism spectrum disorder and disorder of intellectual development are met and there is complete, or almost complete, absence of ability relative to the individual’s age to use functional language (spoken or signed) 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