{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.language-disorder","code":"thing-q10469820","url":"https://ver.cy/models/thing/q10469820/","name":"language disorder","alternateNames":["Giacheti syndrome","developmental verbal dyspraxia","familial developmental dysphasia","circumstantial speech","posterior fossa syndrome","oligologia","battology","Idiolalia","developmental language disorder","word salad","clanging","paraphasia"],"kind":"thing","status":"published","version":"0.2.0-wave.4","language":"en","classifiers":{"family":"Thing Registry","category":"Cross-cutting context","entryKind":"thing","plane":"XCT","domain":["XCT.STA"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"A range of neurodevelopmental conditions involving persistent difficulty in understanding or using spoken, written or signed language, affecting vocabulary, grammar or discourse, including developmental language disorder and familial developmental dysphasia, with language difficulties also occurring in rare genetic conditions such as Giacheti syndrome; the registry aliases also list developmental verbal dyspraxia, a motor speech disorder, and circumstantial speech and oligologia, which are thought or speech pattern descriptions rather than language disorders. Acquired aphasias and postoperative syndromes fall outside this sense, and the model routes people to speech-language professionals.","purpose":"Let an agent explain neurodevelopmental language disorders, relay types, assessment and support from speech-language pathology sources in general terms, clarify which registry aliases fit this sense, and distinguish these conditions from acquired language disorders, postoperative syndromes, speech sound disorders, motor speech disorders, hearing loss and thought disorders, routing to qualified professionals.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["The core difficulty concerns language rather than speech production alone.","These conditions are neurodevelopmental.","Difficulties may be receptive or expressive.","Lifelong impact is possible."],"structure":{"bundles":[{"id":"understand","name":"Understand","description":"What a language disorder is.","layers":[{"id":"definition","name":"Definition","description":"Definition.","findings":[{"id":"definition-finding","name":"Definition","description":"Definition.","questions":[{"text":"What is a language disorder, and how does it differ from speech sound, motor speech, hearing and thought disorders?","kind":"definition"},{"text":"Is the user concerned about a child s or their own language, which needs a speech-language professional, or is there sudden loss of language needing emergency care?","kind":"boundary"}]}]},{"id":"types","name":"Types","description":"Types.","findings":[{"id":"types-finding","name":"Types","description":"Types.","questions":[{"text":"What are developmental dysphasia, posterior fossa syndrome and Giacheti syndrome, and why are verbal dyspraxia and oligologia different?","kind":"definition"},{"text":"Which entry fits the specific condition?","kind":"action"}]}]}]},{"id":"care","name":"Care","description":"Assessment and support.","layers":[{"id":"assessment","name":"Assessment","description":"Assessment.","findings":[{"id":"assessment-finding","name":"Assessment","description":"Assessment.","questions":[{"text":"How are language disorders assessed, in general terms?","kind":"provenance"},{"text":"Which references are standard?","kind":"provenance"}]}]},{"id":"support","name":"Support","description":"Therapy and education.","findings":[{"id":"support-finding","name":"Support","description":"Support.","questions":[{"text":"What therapies and educational supports are described in guidelines?","kind":"provenance"},{"text":"Which sources are cited?","kind":"provenance"}]}]}]},{"id":"science","name":"Science","description":"Causes.","layers":[{"id":"developmental","name":"Developmental","description":"Developmental causes.","findings":[{"id":"developmental-finding","name":"Developmental","description":"Developmental.","questions":[{"text":"What is known about genetic and developmental causes, such as FOXP2 families?","kind":"provenance"},{"text":"Which entry fits FOXP2?","kind":"action"}]}]},{"id":"acquired","name":"Acquired","description":"Acquired causes.","findings":[{"id":"acquired-finding","name":"Acquired","description":"Acquired.","questions":[{"text":"How do stroke, injury and surgery cause acquired language disorders?","kind":"provenance"},{"text":"Which entry fits aphasia?","kind":"action"}]}]}]},{"id":"context","name":"Context","description":"Rights and terms.","layers":[{"id":"rights","name":"Rights","description":"Education rights.","findings":[{"id":"rights-finding","name":"Rights","description":"Rights.","questions":[{"text":"What educational rights do children with language disorders have in many countries?","kind":"provenance"},{"text":"Which entry fits special education?","kind":"action"}]}]},{"id":"terms","name":"Terms","description":"Terminology.","findings":[{"id":"terms-finding","name":"Terms","description":"Terms.","questions":[{"text":"Why have terms such as dysphasia and specific language impairment been replaced?","kind":"provenance"},{"text":"Which entry fits specific language impairment?","kind":"action"}]}]}]}]},"agentConduct":{"may":["Explain neurodevelopmental language disorders, including developmental language disorder, from clinical sources.","Point people to speech-language therapy services for assessment."],"mustNot":["Diagnose a person's language disorder from a conversation or text.","Confuse language, speech and thought disorders.","Treat people with language disorders as less intelligent.","Mix up the conditions in the registry aliases as one disorder."],"requiresHuman":["Any decision about a named child's or adult's assessment or support requires a qualified human."]},"ethics":{"considerations":["Children with language disorders are often missed or labelled as badly behaved.","People with neurodevelopmental language disorders deserve age-appropriate communication without assumptions about their intelligence."],"affectedParties":["Children and families are affected.","Adults with neurodevelopmental language disorders are affected.","Speech-language therapists are involved."]},"owners":{"steward":"Nobody owns the condition; speech-language therapy bodies set guidance.","roles":[],"masterSystems":[]},"relations":[{"target":"Q1058691","type":"parent","note":"registry parent class"},{"target":"communication disorder","type":"related","note":"in registry terms"},{"target":"aphasia","type":"related"},{"target":"speech sound disorder","type":"related"},{"target":"apraxia of speech","type":"related","note":"verbal dyspraxia"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.language-disorder","Wikidata: Q10469820 (https://www.wikidata.org/wiki/Q10469820)","ICD-10: F80.1 and F80.2 expressive and receptive language disorders","MeSH: D007806 Language Disorders"]},"properties":{"applicability":"not-applicable","items":["developmental language disorder prevalence: about 7 percent - children, estimates","ICD-11 term: developmental language disorder note","posterior fossa syndrome: occurs after some childhood brain tumour surgery note"]},"recognition":{"applicability":"optional","items":["These conditions involve developmental difficulties understanding or using language.","Familial developmental dysphasia fits this sense, while acquired aphasia and postoperative syndromes fall outside it.","Speech sound disorders affect pronunciation, motor speech disorders affect movement, hearing loss affects input, and thought disorders affect organisation.","Not a visible object; difficulties with language."]},"capabilities":{"applicability":"required","items":["explain types","relay assessment and support","route to professionals","distinguish related disorders"]},"hazards":{"applicability":"required","items":["Agents giving personal diagnostic advice","Confusing language, speech and thought disorders","Registry aliases misfiled"]},"interfaces":{"applicability":"required","items":["Special education and disability laws","Speech-language pathology practice standards"]},"context":{"applicability":"required","items":["Not applicable; a communication disorder.","developmental language disorder","familial developmental dysphasia","aphasias","posterior fossa syndrome","genetic syndromes such as Giacheti syndrome","related but distinct conditions such as verbal dyspraxia"]}},"sources":[{"title":"Wikidata item Q10469820: language disorder","url":"https://www.wikidata.org/wiki/Q10469820","note":"identity and sense of the item"},{"title":"Wikipedia: Language disorder","url":"https://en.wikipedia.org/wiki/Language_disorder","note":"general description of the item"}],"openQuestions":["Should developmental language disorder be a separate primary entry?","How should speech-language sources be linked?","The registry aliases circumstantial speech, oligologia and developmental verbal dyspraxia are not language disorders and should be reviewed"],"resources":{"spec":"/models/things/publications/thing-q10469820/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q10469820/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-13T19:07:11Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"not-applicable","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-07T10:10:25+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass","interaction.properties":"Plane XCT: no invented physical properties."},"score":1.0}}