Status: current, Not sufficiently defined by necessary conditions definition status. Date: 31-Jul 2006. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 67882016 | Severe mental retardation (I.Q. 20-34) | en | Synonym | Active | Only initial character case insensitive | SNOMED CT core module | 
| 777396014 | Severe mental retardation (I.Q. 20-34) (disorder) | en | Fully specified name | Inactive | Only initial character case insensitive | SNOMED CT core module | 
| 1229669012 | Severe mental handicap | en | Synonym | Inactive | Entire term case insensitive | SNOMED CT core module | 
| 2975060010 | Severe mental retardation (Intelligence Quotient 20-34) | en | Synonym | Active | Only initial character case insensitive | SNOMED CT core module | 
| 2975066016 | Severe mental retardation (Intelligence Quotient 20-34) (disorder) | en | Fully specified name | Inactive | Only initial character case insensitive | SNOMED CT core module | 
| 3643514011 | Severe intellectual disability (disorder) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| 3643515012 | Severe intellectual disability | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 3654214010 | Severe intellectual development disorder | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 536891000000112 | Severe learning disability, intelligence quotient in range 20-34 | en | Synonym | Active | Only initial character case insensitive | SNOMED CT United Kingdom Edition module | 
| 552561000000118 | Severe learning impairment, intelligence quotient in range 20-34 | en | Synonym | Active | Only initial character case insensitive | SNOMED CT United Kingdom Edition module | 
| 2310251000000113 | Severe learning disability | en | Synonym | Active | Only initial character case insensitive | SNOMED CT United Kingdom Edition module | 
This concept is not in any reference sets