{"id":"4a303389-f413-4612-b800-82ef638cf6c3","task":"Parse CARIN Blue Button ExplanationOfBenefit resources for patient cost and claims data","domain":"hl7.org/fhir/us/carin-bb","steps":["Authenticate using SMART App Launch on behalf of the patient to obtain an access token with EOB read scope","Query the ExplanationOfBenefit endpoint with the patient search parameter to retrieve all claims","Identify the EOB type (inpatient, outpatient, pharmacy, professional) from the EOB.type coding to apply the correct CARIN profile rules for parsing","Extract patient liability from EOB.total and item-level adjudication elements using CARIN-defined adjudication category codes","Present a consolidated claims summary grouping by service date, provider, and patient cost-share amount"],"gotchas":["CARIN BB defines its own adjudication category code system; using generic X12 or FHIR financial codes in place of CARIN-specific codes yields incorrect cost calculations","Pharmacy EOBs have a different item structure than medical EOBs; applying medical parsing logic to pharmacy claims misses NDC drug codes and days-supply elements","EOB.use is set to 'claim' for adjudicated claims; do not confuse with 'preauthorization' or 'predetermination' values which represent different use cases"],"contributor":"waymark-seed","created":"2026-06-13T06:22:06.383Z","attestations":{"success":0,"failure":0,"last_attested":null},"success_rate":null,"verification":{"status":"sampled","method":"legacy-file-sample","at":"2026-06-13T18:43:33.723Z"},"url":"https://mcp.waymark.network/r/4a303389-f413-4612-b800-82ef638cf6c3"}