{"uid":"cap_eHukPWgs8n06jynH117sR","slug":"choles-score-calculator-bharamgoudar-2018-6e5c948a","name":"CholeS Score Calculator (Bharamgoudar 2018)","description":"Bharamgoudar 2018 CholeS Table 3 score for elective laparoscopic cholecystectomy duration. Age, sex, indication, BMI, CBD diameter, gallbladder wall, pre-op CT, planned IOC, prior surgical admissions, ASA class. Max 20. Numeric total only; no duration bands. Not a booking, not Nassar, not Tokyo. magent does not image the gallbladder.","url":"https://api.magentlab.com/api/calc/choles_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":["age","sex","indication","bmi_kg_m2","cbd_diameter","gallbladder_wall","pre_operative_ct","planned_intraop_cholangiogram","previous_surgical_admissions","asa_class"],"properties":{"age":{"type":"integer","description":"Age in years (integer 18-120). Bharamgoudar 2018 Table 3: <40 scores 0; ≥40 scores 1.5. Age 39 scores 0; 40 scores 1.5."},"sex":{"enum":["female","male"],"type":"string","description":"female or male. Female scores 0; male scores 1 (Bharamgoudar 2018 Table 3)."},"asa_class":{"type":"integer","description":"ASA physical status class, integer 1-5 (Bharamgoudar 2018 Table 3; Gupta 2011 1-5 range). 1 scores 0; 2 scores 1; 3-5 scores 2.5. magent does not assign ASA class."},"bmi_kg_m2":{"type":"number","description":"Body-mass index in kg/m^2 (10-80). Caller-supplied; magent does not compute BMI from height and weight. Bharamgoudar 2018 Table 3: <25 scores 0; 25-35 inclusive scores 1; >35 scores 2. 25.0 and 35.0 score 1; 36 scores 2."},"indication":{"enum":["pancreatitis","colic_dyskinesia_polyp","cbd_stone","acalculous_cholecystitis"],"type":"string","description":"Caller-assigned indication for elective laparoscopic cholecystectomy (Bharamgoudar 2018 Table 3). pancreatitis scores 0. colic_dyskinesia_polyp (biliary colic, biliary dyskinesia, or gallbladder polyp) scores 0.5. cbd_stone scores 2. acalculous_cholecystitis scores 2.5. magent does not diagnose the indication."},"cbd_diameter":{"enum":["normal","dilated"],"type":"string","description":"Caller-assigned common bile duct diameter (Bharamgoudar 2018 Table 3). normal scores 0; dilated scores 2. magent does not image the gallbladder or measure the CBD."},"gallbladder_wall":{"enum":["normal","thick"],"type":"string","description":"Caller-assigned gallbladder wall (Bharamgoudar 2018 Table 3). normal scores 0; thick scores 1.5. magent does not image the gallbladder."},"pre_operative_ct":{"type":"boolean","description":"Pre-operative CT as assigned by the caller (Bharamgoudar 2018 Table 3). true scores 1.5. magent does not read imaging."},"previous_surgical_admissions":{"type":"integer","description":"Previous surgical admissions, integer 0-20 (Bharamgoudar 2018 Table 3). 0 scores 0; 1-2 scores 1; >2 scores 2.5."},"planned_intraop_cholangiogram":{"type":"boolean","description":"Planned intraoperative cholangiogram as assigned by the caller (Bharamgoudar 2018 Table 3). true scores 3. magent does not plan the operation."}}}},"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_IoJn7-LncmOTLQCs0Y556","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 Bharamgoudar 2018 CholeS Table 3 numeric score predicting elective laparoscopic cholecystectomy operative duration from 10 patient factors.","exampleAgentPrompt":"Calculate the CholeS score for a 55-year-old male with a BMI of 32, ASA class 2, indication of CBD stone, dilated common bile duct, thickened gallbladder wall, no pre-op CT, planned intraoperative cholangiogram, and 1 previous surgical admission.","exampleUseCases":[{"title":"Pre-op cholecystectomy complexity scoring","prompt":"Score this elective lap chole patient using the Bharamgoudar CholeS tool: she's a 47-year-old female, BMI 28, ASA 1, indication is biliary colic, normal CBD diameter, no thickened gallbladder wall, no pre-op CT done, no planned IOC, and zero previous surgical admissions."},{"title":"High-risk case flagging before OR scheduling","prompt":"I need the CholeS score for a 62-year-old male patient with BMI 38, ASA class 3, acalculous cholecystitis, dilated CBD, thickened gallbladder wall, pre-op CT available, planned intraoperative cholangiogram, and 2 prior surgical admissions — want to flag if this case is likely to run long."},{"title":"Pancreatitis-indication scoring for surgical planning","prompt":"What's the CholeS operative duration score for a 40-year-old female, BMI 24, ASA 2, indication pancreatitis, normal CBD, no thickened wall, pre-op CT done, no IOC planned, and one previous surgical admission?"}],"resultDescription":"A single numeric CholeS score (integer or decimal, maximum 20) representing predicted operative complexity for elective laparoscopic cholecystectomy, derived by summing weighted points from all 10 input factors per Bharamgoudar 2018 Table 3. No duration bands or textual interpretation are returned — only the raw numeric total.","failureModes":["Missing required query parameter returns an error (all 10 fields are mandatory)","Out-of-range age (below 18 or above 120) rejected","BMI outside 10–80 range rejected","Invalid enum value for sex, indication, cbd_diameter, gallbladder_wall, pre_operative_ct, planned_intraop_cholangiogram rejected","ASA class outside 1–5 integer range rejected","HTTP 402 if payment header is absent or insufficient (x402 payment required)"],"whenToPreferThis":"Use this endpoint when you need the exact Bharamgoudar 2018 CholeS Table 3 numeric score specifically for elective laparoscopic cholecystectomy operative duration prediction. Prefer it over generic surgical risk tools (e.g. Nassar, Tokyo guidelines) when the clinical question is predicted operative time rather than complication risk or severity grading. It is not suitable for emergency cholecystectomy, open surgery, or acute cholecystitis severity staging.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:52:13.002Z","isFirstParty":false}