F79.9
Unspecified mental retardation, without mention of impairment of behaviour
✦ New in TT06 (absent from QĐ4469)
Sibling codes
F79Unspecified mental retardationF79.0Unspecified mental retardation, with the statement of no, or minimal, impairment of behaviourF79.1Unspecified mental retardation, significant impairment of behaviour requiring attention or treatmentF79.8Unspecified mental retardation, other impairments of behaviour