{"api":"v1","generated_at":"2026-10-02T17:58:09.357Z","licence":{"name":"CC BY 4.0","url":"https://creativecommons.org/licenses/by/4.0/","attribution":"TOLL, with a link to the page cited"},"page":"https://tollindex.com/e/api-magentlab-com-api-calc-rome-iv-child-ibs-c356da","pinned_page":"https://tollindex.com/e/api-magentlab-com-api-calc-rome-iv-child-ibs-c356da/at/2026-10-02T12-31Z","pinned":false,"method":"https://tollindex.com/ledger/method","snapshot_at":"2026-10-02T12:31:46.748Z","snapshot_stamp":"2026-10-02T12-31Z","endpoint":{"slug":"api-magentlab-com-api-calc-rome-iv-child-ibs-c356da","canonical_url":"https://api.magentlab.com/api/calc/rome_iv_child_ibs","resource":"https://api.magentlab.com/api/calc/rome_iv_child_ibs","http_method":"POST","type":"http","x402_version":2,"registries":["cdp"],"primary_registry":"cdp","curated_by_coinbase":false,"description":"Hyams 2016 Rome IV H2b. rome_iv_child_ibs is true iff pain at least 4 days per month, stool_features_met >= 1, pain_does_not_resolve_with_constipation_treatment, not another condition, and 2-month duration. stool_features_met (0-3) counts related_to_defecation, change_in_stool_frequency, and change_in_stool_form. Caller assigns seven flags. magent does not examine the patient. Not a diagnosis. Not adult Rome IV IBS, not child functional constipation, not IBS-C/D/M/U subtype.","service_name":"magent","declared_category":null,"declared_tags":["rome-iv-child-ibs","child-ibs","gi","rome-iv","h2b"],"route_template":null,"registry_updated":"2026-09-28T14:14:29.483Z"},"derived":{"note":"fields no registry supplies; TOLL derives them and marks them derived on the page","title":"calc rome iv child ibs","category":"other","first_observed_by_toll":"2026-09-28T13:51:25.436Z","last_observed_by_toll":"2026-10-02T12:31:46.748Z","observation_began":"2026-09-10"},"presence":{"listed_now":true,"first_absent_at":null,"delisting_confirmed_at":null,"events":[{"registry":"cdp","at":"2026-09-28T13:51:25.437Z","event":"listed"}]},"accepts":[{"registry":"cdp","ordinal":0,"network":"eip155:8453","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USD Coin","symbol":"USDC","decimals":6,"amount_display":"0.005 USDC","amount_units":0.005,"decimals_known":true,"pay_to":"0x836Be278f1739fB4308091cD1852F7971Bc19Ee2","scheme":"exact"}],"counters":{"observed_at":"2026-10-02T12:31:46.748Z","calls_30d":1,"unique_payers_30d":1,"last_called_at":"2026-09-28T14:14:29.357Z"},"validation":{"latest":{"observed_at":"2026-10-02T16:33:34.331Z","state":"pass","failed_checks":[],"endpoint_http_status":402,"run_id":"daily-2026-10-02"},"uptime":[{"days":7,"observed":5,"passed":5,"ratio":1},{"days":30,"observed":5,"passed":5,"ratio":1},{"days":90,"observed":5,"passed":5,"ratio":1}],"history_90d":[{"observed_at":"2026-10-02T16:33:34.331Z","state":"pass","failed_checks":[],"run_id":"daily-2026-10-02","state_changed":false},{"observed_at":"2026-10-01T09:17:18.726Z","state":"pass","failed_checks":[],"run_id":"daily-2026-10-01","state_changed":false},{"observed_at":"2026-09-30T08:45:14.217Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-30","state_changed":false},{"observed_at":"2026-09-29T20:51:00.590Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-29","state_changed":false},{"observed_at":"2026-09-28T16:48:24.434Z","state":"pass","failed_checks":[],"run_id":"new-after-daily-2026-09-28","state_changed":true}]},"seller":{"wallet":"0x836Be278f1739fB4308091cD1852F7971Bc19Ee2","page":"https://tollindex.com/seller/0x836Be278f1739fB4308091cD1852F7971Bc19Ee2","endpoints":844,"hosts":1},"reports":0,"registry_record":{"cdp":[{"tags":["rome-iv-child-ibs","child-ibs","gi","rome-iv","h2b"],"type":"http","accepts":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2","paymentFlow":"upfront","resourceUrl":"https://api.magentlab.com/api/calc/rome_iv_child_ibs","assetTransferMethod":"eip3009"},"payTo":"0x836Be278f1739fB4308091cD1852F7971Bc19Ee2","amount":"5000","scheme":"exact","network":"eip155:8453","maxTimeoutSeconds":600}],"quality":{"lastCalledAt":"2026-09-28T14:14:29.357Z","l30DaysTotalCalls":1,"l30DaysUniquePayers":1},"resource":"https://api.magentlab.com/api/calc/rome_iv_child_ibs","extensions":{"bazaar":{"info":{"input":{"body":{"items":[{"change_in_stool_form":false,"related_to_defecation":true,"change_in_stool_frequency":true,"fulfilled_at_least_2_months":true,"not_explained_by_another_condition":true,"abdominal_pain_at_least_4_days_per_month":true,"pain_does_not_resolve_with_constipation_treatment":true},{"change_in_stool_form":false,"related_to_defecation":true,"change_in_stool_frequency":true,"fulfilled_at_least_2_months":true,"not_explained_by_another_condition":true,"abdominal_pain_at_least_4_days_per_month":true,"pain_does_not_resolve_with_constipation_treatment":true}]},"type":"http","method":"POST"},"output":{"type":"json","example":{"path":"/api/calc/rome_iv_child_ibs","count":2,"items":[{"formula":"rome_iv_child_ibs","citation":{"id":"hyams-2016","doi":"10.1053/j.gastro.2016.02.015","pmid":"27144632","title":"Childhood Functional Gastrointestinal Disorders: Child/Adolescent","source":"Gastroenterology. 2016;150(6):1456-1468","authors":"Hyams JS, Di Lorenzo C, Saps M, Shulman RJ, Staiano A, van Tilburg M"},"criteria":[{"met":true,"factor":"abdominal_pain_at_least_4_days_per_month"},{"met":true,"factor":"related_to_defecation"},{"met":true,"factor":"change_in_stool_frequency"},{"met":false,"factor":"change_in_stool_form"},{"met":true,"factor":"pain_does_not_resolve_with_constipation_treatment"},{"met":true,"factor":"not_explained_by_another_condition"},{"met":true,"factor":"fulfilled_at_least_2_months"},{"met":true,"value":2,"factor":"stool_features_ge_1"}],"disclaimer":"Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.","rome_iv_child_ibs":true,"formula_expression":"rome_iv_child_ibs iff abdominal_pain_at_least_4_days_per_month and stool_features_met >= 1 and pain_does_not_resolve_with_constipation_treatment and not_explained_by_another_condition and fulfilled_at_least_2_months; stool_features_met counts related_to_defecation, change_in_stool_frequency, and change_in_stool_form (Hyams 2016 Rome IV H2b child/adolescent IBS)","stool_features_met":2},{"formula":"rome_iv_child_ibs","citation":{"id":"hyams-2016","doi":"10.1053/j.gastro.2016.02.015","pmid":"27144632","title":"Childhood Functional Gastrointestinal Disorders: Child/Adolescent","source":"Gastroenterology. 2016;150(6):1456-1468","authors":"Hyams JS, Di Lorenzo C, Saps M, Shulman RJ, Staiano A, van Tilburg M"},"criteria":[{"met":true,"factor":"abdominal_pain_at_least_4_days_per_month"},{"met":true,"factor":"related_to_defecation"},{"met":true,"factor":"change_in_stool_frequency"},{"met":false,"factor":"change_in_stool_form"},{"met":true,"factor":"pain_does_not_resolve_with_constipation_treatment"},{"met":true,"factor":"not_explained_by_another_condition"},{"met":true,"factor":"fulfilled_at_least_2_months"},{"met":true,"value":2,"factor":"stool_features_ge_1"}],"disclaimer":"Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.","rome_iv_child_ibs":true,"formula_expression":"rome_iv_child_ibs iff abdominal_pain_at_least_4_days_per_month and stool_features_met >= 1 and pain_does_not_resolve_with_constipation_treatment and not_explained_by_another_condition and fulfilled_at_least_2_months; stool_features_met counts related_to_defecation, change_in_stool_frequency, and change_in_stool_form (Hyams 2016 Rome IV H2b child/adolescent IBS)","stool_features_met":2}]}},"iconUrl":"https://api.magentlab.com/favicon.ico"},"schema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"body":{"type":"object","required":["items"],"properties":{"items":{"type":"array","items":{"type":"object","required":["abdominal_pain_at_least_4_days_per_month","related_to_defecation","change_in_stool_frequency","change_in_stool_form","pain_does_not_resolve_with_constipation_treatment","not_explained_by_another_condition","fulfilled_at_least_2_months"],"properties":{"change_in_stool_form":{"type":"boolean","description":"Pain associated with a change in form (appearance) of stool (one of three stool features; at least one required). true or false as assigned by the caller. magent does not examine the patient."},"related_to_defecation":{"type":"boolean","description":"Pain related to defecation (one of three stool features; at least one required). true or false as assigned by the caller. magent does not examine the patient."},"change_in_stool_frequency":{"type":"boolean","description":"Pain associated with a change in frequency of stool (one of three stool features; at least one required). true or false as assigned by the caller. magent does not examine the patient."},"fulfilled_at_least_2_months":{"type":"boolean","description":"Criteria fulfilled for at least 2 months, as assigned (Hyams 2016 Rome IV H2b). true or false as assigned by the caller. magent does not take a history."},"not_explained_by_another_condition":{"type":"boolean","description":"After appropriate evaluation, the symptoms cannot be fully explained by another medical condition, as assigned (Hyams 2016 Rome IV H2b). true or false as assigned by the caller. magent does not examine the patient."},"abdominal_pain_at_least_4_days_per_month":{"type":"boolean","description":"Abdominal pain at least 4 days per month, as assigned (Hyams 2016 Rome IV H2b). true or false as assigned by the caller. magent does not examine the patient."},"pain_does_not_resolve_with_constipation_treatment":{"type":"boolean","description":"Pain does not resolve with resolution of the constipation, as assigned (Hyams 2016 Rome IV H2b item 2). Assign true if there is no constipation, or if pain persists after treating constipation. true or false as assigned by the caller. magent does not treat constipation or examine the patient."}}},"maxItems":25,"minItems":1}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"type":"string","const":"POST"},"headers":{"type":"object","additionalProperties":{"type":"string"}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}}}},"description":"Hyams 2016 Rome IV H2b. rome_iv_child_ibs is true iff pain at least 4 days per month, stool_features_met >= 1, pain_does_not_resolve_with_constipation_treatment, not another condition, and 2-month duration. stool_features_met (0-3) counts related_to_defecation, change_in_stool_frequency, and change_in_stool_form. Caller assigns seven flags. magent does not examine the patient. Not a diagnosis. Not adult Rome IV IBS, not child functional constipation, not IBS-C/D/M/U subtype.","lastUpdated":"2026-09-28T14:14:29.483Z","serviceName":"magent","x402Version":2}]}}