{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.cataract","code":"thing-q127724","url":"https://ver.cy/models/thing/q127724/","name":"cataract","alternateNames":["diabetic cataract","metabolic disease with cataract","cataract 45","cataract 32 multiple types","cataract 8 multiple types","cataract 42","cataract 41","cataract 13 with adult i phenotype","cataract 30","cataract 25","cataract 5 multiple types","cataract 7"],"kind":"thing","status":"published","version":"0.2.0-wave.1","language":"en","classifiers":{"family":"Thing Registry","category":"Cross-cutting context","entryKind":"thing","plane":"XCT","domain":["XCT.STA"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"A clouding of the lens of the eye that causes blurred or dim vision, glare and faded colours, most often age-related but also congenital, traumatic or linked to diabetes or medicines; commonly treated by surgery that replaces the lens.","purpose":"Let an agent explain cataract in general terms and point to eye care services, routing sudden vision changes to urgent care and giving no diagnosis.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Clouding of the lens","Usually gradual","Very common with age","Treatable by surgery"],"structure":{"bundles":[{"id":"urgent","name":"Urgent","description":"Sudden changes.","layers":[{"id":"sudden","name":"Sudden","description":"Vision loss.","findings":[{"id":"sudden-finding","name":"Sudden","description":"Sudden vision changes.","questions":[{"text":"Is vision loss sudden, painful or accompanied by flashes or a curtain?","kind":"boundary"},{"text":"Which urgent eye or emergency service should be contacted?","kind":"action"}]}]},{"id":"diagnosis","name":"Diagnosis","description":"Eye examination.","findings":[{"id":"diagnosis-finding","name":"Diagnosis","description":"Diagnosis limit.","questions":[{"text":"Is the user asking the agent to diagnose their vision?","kind":"boundary"},{"text":"How can they book an eye test?","kind":"action"}]}]}]},{"id":"condition","name":"Condition","description":"General information.","layers":[{"id":"what","name":"What","description":"Explanation.","findings":[{"id":"what-finding","name":"What","description":"Explanation.","questions":[{"text":"What is a cataract, according to reliable health sources?","kind":"provenance"},{"text":"What are common risk factors?","kind":"provenance"}]}]},{"id":"children","name":"Children","description":"Congenital cataract.","findings":[{"id":"children-finding","name":"Children","description":"Children.","questions":[{"text":"Is a child with a white pupil reflex being seen urgently by a specialist?","kind":"boundary"},{"text":"Which service should be contacted?","kind":"action"}]}]}]},{"id":"treatment","name":"Treatment","description":"Surgery.","layers":[{"id":"surgery","name":"Surgery","description":"General terms.","findings":[{"id":"surgery-finding","name":"Surgery","description":"Surgery.","questions":[{"text":"What does cataract surgery involve, in general terms?","kind":"definition"},{"text":"How is referral arranged here?","kind":"provenance"}]}]},{"id":"recovery","name":"Recovery","description":"After surgery.","findings":[{"id":"recovery-finding","name":"Recovery","description":"Recovery.","questions":[{"text":"What aftercare do clinicians usually give?","kind":"provenance"},{"text":"Which symptoms after surgery need urgent review?","kind":"boundary"}]}]}]},{"id":"living","name":"Living","description":"Daily life.","layers":[{"id":"driving","name":"Driving","description":"Rules.","findings":[{"id":"driving-finding","name":"Driving","description":"Driving rules.","questions":[{"text":"Do driving vision standards apply, and must the authority be told?","kind":"provenance"},{"text":"Where is the official guidance?","kind":"provenance"}]}]},{"id":"support","name":"Support","description":"Sight loss support.","findings":[{"id":"support-finding","name":"Support","description":"Sight loss support.","questions":[{"text":"Which organisations support people with sight loss?","kind":"provenance"},{"text":"What aids are available?","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["Explain cataracts and treatment options in general terms.","Help a person find eye care services."],"mustNot":["Diagnose a cataract for a specific person.","Recommend eye drops or remedies claimed to dissolve cataracts.","Advise a person with impaired vision that they are safe to drive.","Share a person's eye health data without consent."],"requiresHuman":["Treatment and surgery decisions."]},"ethics":{"considerations":["Cataract is a leading cause of blindness that is treatable, but access to surgery is unequal.","Untreated cataract leads to falls and loss of independence."],"affectedParties":["Patients","Older people","Road users"]},"owners":{"steward":"The person, with their eye care clinician.","roles":[],"masterSystems":["Patient health records"]},"relations":[{"target":"Q1225194","type":"parent","note":"registry parent class"},{"target":"Q18553990","type":"parent","note":"registry parent class"},{"target":"lens disease","type":"related","note":"category"},{"target":"eye lens","type":"related","note":"anatomy"},{"target":"cataract surgery","type":"related","note":"treatment"},{"target":"cataract (waterfall)","type":"related","note":"another sense"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.cataract","Wikidata: Q127724 (https://www.wikidata.org/wiki/Q127724)","ICD-11: 9B10 age-related cataract"]},"properties":{"applicability":"not-applicable","items":[]},"recognition":{"applicability":"optional","items":["Gradual blurring and glare","Diagnosed by eye examination","Cataract as a waterfall is a different sense","A cloudy or milky lens, sometimes visible in the pupil in advanced cases."]},"capabilities":{"applicability":"required","items":["explain what cataract is in general terms","find eye tests and referral routes","understand surgery in general terms","find driving vision rules"]},"hazards":{"applicability":"required","items":["Ignoring sudden vision loss","Agents diagnosing eye conditions","Driving with poor vision"]},"interfaces":{"applicability":"required","items":["Clinical guidelines for cataract surgery","Driving vision standards"]},"context":{"applicability":"required","items":["A common, treatable cause of vision loss.","age-related cataract","congenital cataract","traumatic cataract","diabetic and secondary cataract","inherited cataract types"]}},"sources":[{"title":"Wikidata item Q127724: cataract","url":"https://www.wikidata.org/wiki/Q127724","note":"identity and sense of the item"},{"title":"Wikipedia: Cataract","url":"https://en.wikipedia.org/wiki/Cataract","note":"general description of the item"}],"openQuestions":["Should cataract types be separate entries?","How should eye services be localised?","How should the waterfall sense be split off?"],"resources":{"spec":"/models/things/publications/thing-q127724/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q127724/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T10:49:39Z","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 2026-10-06T19:51:54+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}}