{ "@context": "http://id.who.int/icd/contexts/contextForICD10Entity.json", "@id": "http://id.who.int/icd/release/10/2019/F84.1", "parent": [ "http://id.who.int/icd/release/10/2019/F84" ], "browserUrl": "http://apps.who.int/classifications/icd10/browse/2019/en#/F84.1", "code": "F84.1", "title": { "@language": "en", "@value": "Atypical autism" }, "definition": { "@language": "en", "@value": "A type of pervasive developmental disorder that differs from childhood autism either in age of onset or in failing to fulfil all three sets of diagnostic criteria. This subcategory should be used when there is abnormal and impaired development that is present only after age three years, and a lack of sufficient demonstrable abnormalities in one or two of the three areas of psychopathology required for the diagnosis of autism (namely, reciprocal social interactions, communication, and restricted, stereotyped, repetitive behaviour) in spite of characteristic abnormalities in the other area(s). Atypical autism arises most often in profoundly retarded individuals and in individuals with a severe specific developmental disorder of receptive language." }, "inclusion": [ { "label": { "@language": "en", "@value": "Atypical childhood psychosis" } }, { "label": { "@language": "en", "@value": "Mental retardation with autistic features" } } ], "codingHint": [ { "label": { "@language": "en", "@value": "Use additional code (F70-F79), if desired, to identify mental retardation." } } ], "classKind": "category" }