Intellectual disability (intellectual developmental disorder)

The full DSM-5-TR criteria are not included in this record. Everything the record does hold is shown below. Check DSM-5-TR before recording the diagnosis.

1. A

   Key feature A

   Deficits in intellectual functions (reasoning, problem-solving, planning, abstract thinking, judgement, academic learning, experiential learning) confirmed by clinical assessment and standardised testing

2. B

   Key feature B

   Deficits in adaptive functioning in ≥1 of: conceptual, social, or practical domains — resulting in failure to meet developmental/sociocultural standards for personal independence/social responsibility

3. C

   Key feature C

   Onset of intellectual and adaptive deficits during the developmental period

Mild

Independent in basic self-care; difficulties with complex academic and executive tasks; support needed for higher-order demands.

Moderate

Marked delays in conceptual skills; social and communication limitations; ongoing supervision required for daily functioning.

Severe

Limited understanding of written language and numbers; functional communication is concrete; extensive support required.

Profound

Very limited conceptual and communication abilities; dependence for all aspects of care.