{"uid":"cap_H6rWa9vTJLcN8zgJKd85k","slug":"stone-score-calculator-moore-2014-ed-ureteral-stone-prediction-2091f254","name":"STONE Score Calculator (Moore 2014) — ED Ureteral Stone Prediction","description":"Moore 2014 STONE score for ED prediction of uncomplicated ureteral stone. Table 3 integer points: sex female 0 male 2; timing gt_24h 0, 6_to_24h 1, lt_6h 3; origin black 0, nonblack 3 (caller-assigned as used in Moore 2014; magent does not assign race); nausea none 0, nausea_alone 1, vomiting 2; hematuria absent 0, present 3. Sum 0-13; 0-5 low, 6-9 moderate, 10-13 high. Not a CT order or stone diagnosis. Not S.T.O.N.E. nephrolithometry.","url":"https://api.magentlab.com/api/calc/stone_score","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":["sex","timing","origin","nausea","hematuria"],"properties":{"sex":{"enum":["female","male"],"type":"string","description":"Caller-assigned sex (Moore 2014 Table 3). female scores 0; male scores 2. magent does not assign sex."},"nausea":{"enum":["none","nausea_alone","vomiting"],"type":"string","description":"Caller-assigned nausea (Moore 2014 Table 3). none scores 0; nausea_alone scores 1; vomiting scores 2 (Table 3 vomiting alone). If vomiting is present use vomiting even if nausea is also present. magent does not take a history."},"origin":{"enum":["black","nonblack"],"type":"string","description":"Caller-assigned origin as used in Moore 2014 Table 3 (Race: Black 0, Non-black 3). black scores 0; nonblack scores 3. magent does not assign race."},"timing":{"enum":["gt_24h","6_to_24h","lt_6h"],"type":"string","description":"Caller-assigned duration of pain to presentation (Moore 2014 Table 3). gt_24h scores 0; 6_to_24h scores 1; lt_6h scores 3. magent does not timestamp onset."},"hematuria":{"type":"boolean","description":"Caller-assigned erythrocytes / hematuria on urine dipstick (Moore 2014 Table 3). false (absent) scores 0; true (present) scores 3. Binary dipstick as in Table 3, not graded RBC counts. magent does not read a dipstick."}}}},"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_YHmD9XaKJT30Fx8wQz_oi","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":"Computes the Moore 2014 STONE score (0–13) with risk category to predict uncomplicated ureteral stone in emergency department patients","exampleAgentPrompt":"Calculate the Moore 2014 STONE score for a male patient, nonblack, whose flank pain started 4 hours ago (less than 6 hours), who is vomiting, and has hematuria present on dipstick — what's the score and risk category?","exampleUseCases":[{"title":"ED triage for suspected kidney stone","prompt":"I'm seeing a female patient in the ED, nonblack, whose pain started about 10 hours ago, she has nausea but no vomiting, and her urine dipstick is positive for blood — can you run the STONE score and tell me if she's low, moderate, or high risk for a ureteral stone?"},{"title":"Male patient with acute onset flank pain","prompt":"Male patient, nonblack, pain onset less than 6 hours ago, vomiting present, hematuria on dipstick — what does the STONE score come out to and what risk tier is that?"},{"title":"Low-acuity stone rule-out in ER","prompt":"I have a Black female patient in the ER whose pain has lasted more than 24 hours, no nausea, no hematuria on dipstick — compute her Moore 2014 STONE score so I can see if she falls in the low-risk group."}],"resultDescription":"Returns the total STONE score integer (0–13) along with the risk category (low: 0–5, moderate: 6–9, high: 10–13) and the individual point contributions for each of the five variables (sex, timing, origin, nausea, hematuria).","failureModes":["Missing any of the five required query parameters returns a 400/422 error","Invalid enum values (e.g. 'male2' instead of 'male') return a validation error","Score is a deterministic arithmetic result — no probabilistic or model-based failures","Result is not a CT order recommendation and should not be interpreted as a stone diagnosis"],"whenToPreferThis":"Use this endpoint when you need a fast, deterministic, published-formula implementation of the Moore 2014 STONE score for emergency department ureteral stone risk stratification. Prefer it over manual calculation to avoid arithmetic errors and over general LLM reasoning when auditability and exact Table 3 integer scoring fidelity are required. Do NOT use for S.T.O.N.E. nephrolithometry scoring, CT ordering decisions, or definitive stone diagnosis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:06:06.434Z","isFirstParty":false}