Hyams 2016 Rome IV H2c
Hyams 2016 Rome IV H2c. rome_iv_child_abdominal_migraine is true iff paroxysmal intense periumbilical, midline, or diffuse pain lasting 1 hour or more, episodes weeks to months apart, incapacitating stereotypical pain, associated_features_met at least 2 (anorexia, nausea, vomiting, headache, photophobia, pallor), not explained by another condition, and 6-month fulfillment. Count 0-6. magent does not examine the child. Not a diagnosis. Not child CVS. Not adult migraine scores.
Asked 1.4x its listed price for its own exampleour last check, 2026-09-28
1 of 1checks answered this week
303 msmedian answer time
$0.005listed price per call
$0.007price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://api.magentlab.com/api/calc/rome_iv_child_abdominal_migraine
| Category | Everything else |
|---|---|
| Provider host | api.magentlab.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-28 | valid payment request | 402 | $0.007 | 303 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"anorexia": true,
"episodes_separated_weeks_to_months": true,
"fulfilled_at_least_6_months": true,
"headache": false,
"nausea": true,
"not_explained_by_another_condition": true,
"pain_incapacitating": true,
"pallor": false,
"paroxysmal_intense_periumbilical_midline_or_diffuse_pain_lasting_1_hour_or_more": true,
"photophobia": false,
"stereotypical_pattern": true,
"vomiting": false
},
{
"anorexia": true,
"episodes_separated_weeks_to_months": true,
"fulfilled_at_least_6_months": true,
"headache": false,
"nausea": true,
"not_explained_by_another_condition": true,
"pain_incapacitating": true,
"pallor": false,
"paroxysmal_intense_periumbilical_midline_or_diffuse_pain_lasting_1_hour_or_more": true,
"photophobia": false,
"stereotypical_pattern": true,
"vomiting": false
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"anorexia": {
"description": "Anorexia during episodes (one of six associated features; at least two required). true or false as assigned by the caller. magent does not examine the child.",
"type": "boolean"
},
"episodes_separated_weeks_to_months": {
"description": "Episodes are separated by weeks to months, as assigned (Hyams 2016 Rome IV H2c). true or false as assigned by the caller. magent does not examine the child.",
"type": "boolean"
},
"fulfilled_at_least_6_months": {
"description": "Criteria fulfilled for at least 6 months, including that all features occurred at least twice, as assigned (Hyams 2016 Rome IV H2c). true or false as assigned by the caller. magent does not take a history.",
"type": "boolean"
},
"headache": {
"description": "Headache during episodes (one of six associated features; at least two required). true or false as assigned by the caller. magent does not examine the child.",
"type": "boolean"
},
"nausea": {
"description": "Nausea during episodes (one of six associated features; at least two required). true or false as assigned by the caller. magent does not examine the child.",
"type": "boolean"
},
"not_explained_by_another_condition": {
"description": "After appropriate evaluation, the symptoms cannot be fully explained by another medical condition, as assigned (Hyams 2016 Rome IV H2c). true or false as assigned by the caller. magent does not examine the child.",
"type": "boolean"
},
"pain_incapacitating": {
"description": "The pain is incapacitating and interferes with normal activities, as assigned (Hyams 2016 Rome IV H2c). true or false as assigned by the caller. magent does not examine the child.",
"type": "boolean"
},
"pallor": {
"description": "Pallor during episodes (one of six associated features; at least two required). true or false as assigned by the caller. magent does not examine the child.",
"type": "boolean"
},
"paroxysmal_intense_periumbilical_midline_or_diffuse_pain_lasting_1_hour_or_more": {
"description": "Paroxysmal episodes of intense, acute periumbilical, midline, or diffuse abdominal pain lasting 1 hour or more, as assigned (Hyams 2016 Rome IV H2c). true or false as assigned by the caller. magent does not examine the child.",
"type": "boolean"
},
"photophobia": {
"description": "Photophobia during episodes (one of six associated features; at least two required). true or false as assigned by the caller. magent does not examine the child.",
"type": "boolean"
},
"stereotypical_pattern": {
"description": "Stereotypical pattern and symptoms in the individual patient, as assigned (Hyams 2016 Rome IV H2c). true or false as assigned by the caller. magent does not examine the child.",
"type": "boolean"
},
"vomiting": {
"description": "Vomiting during episodes (one of six associated features; at least two required). true or false as assigned by the caller. magent does not examine the child.",
"type": "boolean"
}
},
"required": [
"paroxysmal_intense_periumbilical_midline_or_diffuse_pain_lasting_1_hour_or_more",
"episodes_separated_weeks_to_months",
"pain_incapacitating",
"stereotypical_pattern",
"anorexia",
"nausea",
"vomiting",
"headache",
"photophobia",
"pallor",
"not_explained_by_another_condition",
"fulfilled_at_least_6_months"
],
"type": "object"
},
"maxItems": 25,
"minItems": 1,
"type": "array"
}
},
"required": [
"items"
],
"type": "object"
},
"headers": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"method": {
"const": "POST",
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}