{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.hair-diseases","code":"thing-q2989168","url":"https://ver.cy/models/thing/q2989168/","name":"hair diseases","alternateNames":["hair follicle neoplasm","hypotrichosis 14","hypotrichosis of eyelid","pseudomonilethrix","disorder of hair color","Flattened hair shaft","xerasia","hypotrichosis","milphosis","hair discoloration","abnormality of the eyebrow","Bubble hair deformity"],"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":"Disorders affecting the hair and hair follicles, including hair loss conditions such as androgenetic alopecia, alopecia areata and hypotrichosis, including genetic forms such as hypotrichosis 14 and hypotrichosis of the eyelid, hair shaft abnormalities such as monilethrix and pseudomonilethrix and flattened hair shafts, disorders of hair colour such as premature greying, excess hair growth such as hirsutism, and hair follicle neoplasms, mostly benign tumours; sudden or patchy hair loss, scalp scarring or hair loss with other symptoms should be assessed by a doctor or dermatologist, and hair loss can have significant psychological effects.","purpose":"Let an agent explain hair disorders in general terms, relay types, causes and treatments from dermatology sources, describe the named conditions, point people to clinicians and support organisations, and distinguish medical hair disorders from normal hair shedding, cosmetic damage, scalp conditions such as dandruff and trichotillomania as a mental health condition, without diagnosing individuals.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Follicle or shaft involvement","Genetic and acquired forms","Psychosocial impact","Dermatology specialty"],"structure":{"bundles":[{"id":"understand","name":"Understand","description":"What hair diseases are.","layers":[{"id":"definition","name":"Definition","description":"Definition.","findings":[{"id":"definition-finding","name":"Definition","description":"Definition.","questions":[{"text":"What are hair diseases, and how do they differ from normal shedding, cosmetic damage, dandruff and trichotillomania?","kind":"definition"},{"text":"Is there sudden or patchy hair loss, scarring or other symptoms, in which case a doctor or dermatologist should assess it?","kind":"boundary"}]}]},{"id":"named","name":"Named","description":"Named conditions.","findings":[{"id":"named-finding","name":"Named","description":"Named.","questions":[{"text":"What are hair follicle neoplasms, hypotrichosis 14 and of the eyelid, pseudomonilethrix, hair colour disorders and flattened hair shafts?","kind":"definition"},{"text":"Which entry fits the specific condition?","kind":"action"}]}]}]},{"id":"medical","name":"Medical","description":"Causes and diagnosis.","layers":[{"id":"causes","name":"Causes","description":"Causes.","findings":[{"id":"causes-finding","name":"Causes","description":"Causes.","questions":[{"text":"What genetic, autoimmune, hormonal and nutritional causes are described?","kind":"provenance"},{"text":"Which references are standard?","kind":"provenance"}]}]},{"id":"diagnosis","name":"Diagnosis","description":"Diagnosis.","findings":[{"id":"diagnosis-finding","name":"Diagnosis","description":"Diagnosis.","questions":[{"text":"How do dermatologists use trichoscopy and biopsy?","kind":"provenance"},{"text":"Which sources are cited?","kind":"provenance"}]}]}]},{"id":"treatment","name":"Treatment","description":"Treatment.","layers":[{"id":"options","name":"Options","description":"Options.","findings":[{"id":"options-finding","name":"Options","description":"Options.","questions":[{"text":"What evidence-based treatments exist, such as minoxidil and JAK inhibitors, in general terms?","kind":"provenance"},{"text":"Which entry fits minoxidil?","kind":"action"}]}]},{"id":"claims","name":"Claims","description":"Product claims.","findings":[{"id":"claims-finding","name":"Claims","description":"Claims.","questions":[{"text":"How can people evaluate hair loss product claims?","kind":"provenance"},{"text":"Which entry fits hair loss?","kind":"action"}]}]}]},{"id":"context","name":"Context","description":"Wellbeing.","layers":[{"id":"support","name":"Support","description":"Support.","findings":[{"id":"support-finding","name":"Support","description":"Support.","questions":[{"text":"Which organisations support people with alopecia?","kind":"provenance"},{"text":"Which entry fits Alopecia UK?","kind":"action"}]}]},{"id":"culture","name":"Culture","description":"Culture.","findings":[{"id":"culture-finding","name":"Culture","description":"Culture.","questions":[{"text":"How do cultural attitudes to hair affect people with hair loss?","kind":"provenance"},{"text":"Which entry fits hair (culture)?","kind":"action"}]}]}]}]},"agentConduct":{"may":["Explain hair and hair follicle disorders in general terms.","Suggest seeing a clinician for sudden or patchy hair loss."],"mustNot":["Diagnose a hair disease in a specific person.","Promote unproven hair loss cures.","Mock or shame people for hair loss.","Share images of a person's hair condition without consent."],"requiresHuman":["Any treatment decision, especially for children."]},"ethics":{"considerations":["Hair loss affects self-image and can cause depression and social exclusion.","Hair loss can be a sign of other illness that needs care."],"affectedParties":["People with hair loss","Children with alopecia","Patients"]},"owners":{"steward":"The patient, with their clinician.","roles":[],"masterSystems":[]},"relations":[{"target":"Q18554850","type":"parent","note":"registry parent class"},{"target":"integumentary system disease","type":"related","note":"in registry terms"},{"target":"alopecia areata","type":"related"},{"target":"dermatology","type":"related"},{"target":"trichotillomania","type":"related"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.hair-diseases","Wikidata: Q2989168 (https://www.wikidata.org/wiki/Q2989168)"]},"properties":{"applicability":"not-applicable","items":["normal daily shedding: about 50-100 hairs - approximate","hair growth phases: anagen, catagen, telogen list","alopecia areata JAK inhibitor approval: 2022 year - baricitinib, FDA"]},"recognition":{"applicability":"optional","items":["Diseases of hair and follicles","Hair follicle neoplasm, hypotrichosis 14, hypotrichosis of eyelid, pseudomonilethrix, disorder of hair colour, flattened hair shaft","Normal shedding is up to about 100 hairs a day; cosmetic damage is from styling; dandruff affects the scalp; trichotillomania is hair pulling","Thinning, patches of loss, abnormal hair texture, colour changes or excess hair."]},"capabilities":{"applicability":"required","items":["explain types in general terms","relay causes and treatments","describe named conditions","point to clinicians and support"]},"hazards":{"applicability":"required","items":["Diagnosing individuals remotely","Promoting unproven hair loss products","Overlooking psychological distress"]},"interfaces":{"applicability":"required","items":["Dermatology guidelines","Regulation of hair loss treatments and claims"]},"context":{"applicability":"required","items":["Not applicable; a group of conditions.","non-scarring alopecias","scarring alopecias","hypotrichoses","hair shaft disorders","pigmentation disorders","follicular neoplasms"]}},"sources":[{"title":"Wikidata item Q2989168: hair diseases","url":"https://www.wikidata.org/wiki/Q2989168","note":"identity and sense of the item"},{"title":"Wikipedia: Hair disease","url":"https://en.wikipedia.org/wiki/Hair_disease","note":"general description of the item"}],"openQuestions":["Should the genetic hypotrichoses be separate entries?","How should dermatology sources be linked?","How should hair follicle tumours be recorded?"],"resources":{"spec":"/models/things/publications/thing-q2989168/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q2989168/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-13T20:39:27Z","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 2026-10-06T19:51:58+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}}