{"uid":"cap_2UcN31a5itt65LLhz9b25","slug":"geneva-vte-prophylaxis-score-chopard-2006-e26c2567","name":"Geneva VTE Prophylaxis Score (Chopard 2006)","description":"Chopard 2006 Geneva score for VTE prophylaxis in acutely ill medical inpatients. Eleven 2-point factors plus eight 1-point factors including age >60. Max 30. Score <3 low; >=3 high (prophylaxis indicated). Not a diagnosis or order. Not Revised Geneva PE. Not Padua.","url":"https://api.magentlab.com/api/calc/geneva_prophylaxis","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","required":["age","cardiac_failure","respiratory_failure","recent_stroke","recent_myocardial_infarction","acute_infectious_disease","acute_rheumatic_disease","malignancy","myeloproliferative_syndrome","nephrotic_syndrome","history_of_vte","known_hypercoagulable_state","immobilization_ge_3d","recent_travel_gt_6h","obesity_bmi_gt_30","chronic_venous_insufficiency","pregnancy","hormonal_therapy","dehydration"],"properties":{"age":{"type":"integer","description":"Age in years (18-120). Age >60 scores 1 (Chopard 2006). Age 60 is the ≤60 arm and scores 0."},"pregnancy":{"type":"boolean","description":"Pregnancy as assigned by the caller (Chopard 2006). true scores 1. magent does not confirm pregnancy."},"malignancy":{"type":"boolean","description":"Malignancy as assigned by the caller (Chopard 2006). true scores 2. magent does not diagnose cancer."},"dehydration":{"type":"boolean","description":"Dehydration as assigned by the caller (Chopard 2006). true scores 1. magent does not assay volume status."},"recent_stroke":{"type":"boolean","description":"Recent stroke as assigned by the caller (Chopard 2006). true scores 2. magent does not diagnose stroke."},"history_of_vte":{"type":"boolean","description":"History of VTE as assigned by the caller (Chopard 2006). true scores 2. magent does not diagnose VTE."},"cardiac_failure":{"type":"boolean","description":"Cardiac failure as assigned by the caller (Chopard 2006 Geneva prophylaxis table). true scores 2. magent does not examine the patient."},"hormonal_therapy":{"type":"boolean","description":"Hormonal therapy as assigned by the caller (Chopard 2006). true scores 1."},"obesity_bmi_gt_30":{"type":"boolean","description":"Obesity as assigned by the caller (BMI >30, Chopard 2006). true scores 1. magent does not take height or weight."},"nephrotic_syndrome":{"type":"boolean","description":"Nephrotic syndrome as assigned by the caller (Chopard 2006). true scores 2. magent does not diagnose nephrotic syndrome."},"recent_travel_gt_6h":{"type":"boolean","description":"Recent travel >6 hours as assigned by the caller (Chopard 2006). true scores 1."},"respiratory_failure":{"type":"boolean","description":"Respiratory failure as assigned by the caller (Chopard 2006). true scores 2. magent does not examine the patient."},"immobilization_ge_3d":{"type":"boolean","description":"Immobilization as assigned by the caller (walk <30 min/day for ≥3 days, Chopard 2006). true scores 1. magent does not observe walking time."},"acute_rheumatic_disease":{"type":"boolean","description":"Acute rheumatic disease as assigned by the caller (Chopard 2006). true scores 2. magent does not diagnose rheumatic disease."},"acute_infectious_disease":{"type":"boolean","description":"Acute infectious disease including sepsis as assigned by the caller (Chopard 2006). true scores 2. magent does not diagnose infection."},"known_hypercoagulable_state":{"type":"boolean","description":"Known hypercoagulable state as assigned by the caller (Chopard 2006). true scores 2. magent does not interpret a thrombophilia panel."},"myeloproliferative_syndrome":{"type":"boolean","description":"Myeloproliferative syndrome as assigned by the caller (Chopard 2006). true scores 2. magent does not diagnose a myeloproliferative neoplasm."},"chronic_venous_insufficiency":{"type":"boolean","description":"Chronic venous insufficiency as assigned by the caller (Chopard 2006). true scores 1. magent does not examine the patient."},"recent_myocardial_infarction":{"type":"boolean","description":"Recent myocardial infarction as assigned by the caller (Chopard 2006). true scores 2. magent does not diagnose myocardial infarction."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Qs2W8tZLzVEbkDo6qCSuh","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Calculates the Chopard 2006 Geneva VTE prophylaxis risk score for acutely ill medical inpatients, returning a total score and low/high risk classification to guide prophylaxis decisions.","exampleAgentPrompt":"Can you calculate the Geneva VTE prophylaxis score for a 68-year-old patient admitted with cardiac failure and an acute infectious disease, who has a history of VTE, is currently immobilized for more than 3 days, and is obese with BMI over 30, with no stroke, no malignancy, no pregnancy, no hormonal therapy, no respiratory failure, no recent MI, no rheumatic disease, no myeloproliferative syndrome, no nephrotic syndrome, no hypercoagulable state, no long travel, no chronic venous insufficiency, and no dehydration?","exampleUseCases":[{"title":"Inpatient VTE risk triage at admission","prompt":"Calculate the Chopard 2006 Geneva prophylaxis score for a 72-year-old patient admitted with acute infectious disease and respiratory failure, who is immobilized for over 3 days, has known hypercoagulable state and history of VTE, is obese, on hormonal therapy, but has no cancer, no stroke, no cardiac failure, no recent MI, no rheumatic disease, no myeloproliferative syndrome, no nephrotic syndrome, no recent travel, no chronic venous insufficiency, no dehydration, and is not pregnant — do they meet the threshold for prophylaxis?"},{"title":"Oncology inpatient prophylaxis assessment","prompt":"Run the Geneva VTE prophylaxis score for a 65-year-old cancer patient who is immobilized for 4 days, has cardiac failure and dehydration, no history of VTE, no stroke, no respiratory failure, no acute infectious disease, no rheumatic disease, no myeloproliferative syndrome, no nephrotic syndrome, no hypercoagulable state, not pregnant, no hormonal therapy, no recent MI, no long travel, no chronic venous insufficiency, and not obese — is prophylaxis indicated?"},{"title":"Geriatric patient VTE stratification","prompt":"What is the Geneva prophylaxis score for an 82-year-old patient with chronic venous insufficiency, recent stroke, and acute rheumatic disease who has been immobilized for 5 days, is dehydrated, and has no malignancy, no cardiac or respiratory failure, no VTE history, no hypercoagulable state, no myeloproliferative syndrome, no nephrotic syndrome, not on hormonal therapy, not pregnant, no recent MI, no travel over 6 hours, and not obese?"}],"resultDescription":"Returns the total Geneva VTE prophylaxis score (0–30) and a binary risk classification: score <3 is low risk (prophylaxis typically not indicated); score ≥3 is high risk (prophylaxis indicated). This is a decision-support computation only — it does not constitute a diagnosis or generate clinical orders.","failureModes":["Missing required boolean fields (e.g. dehydration, pregnancy) returns a validation error","Age outside 18–120 range may return an error or unexpected result","Misclassifying a Revised Geneva PE score question for this VTE prophylaxis score (different tool)","Network or payment failure returns HTTP 402 or 5xx"],"whenToPreferThis":"Use this endpoint when you need to apply the specific Chopard 2006 Geneva VTE prophylaxis scoring table for acutely ill medical inpatients, as distinct from the Padua Prediction Score or the Revised Geneva Score (which assesses PE probability, not prophylaxis). Prefer this over generic risk calculators when the clinical context is non-surgical medical inpatient VTE prevention.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:51:57.225Z","isFirstParty":false}