Calc Rome Iv Child Aerophagia
by magent in Other
Hyams 2016 Rome IV H1d child aerophagia. True iff air swallowing, distention from intraluminal air that increases during the day, repetitive belching and/or increased flatus, not another condition, and 2-month duration. All three symptom criteria required. Not adult belching disorders or infant regurgitation. Caller assigns five flags. magent does not examine the patient. Not a diagnosis.
https://api.magentlab.com/api/calc/rome_iv_child_aerophagia- Price
- $0.007
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 152 ms
- 1.7 s slowest 5%
- Last check
- Passed
- 3 h ago, next any minute now
Reliability
How to call it
POST https://api.magentlab.com/api/calc/rome_iv_child_aerophagia
Each call costs $0.007 in USDC on Base, paid with the request over x402.
Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.
Example request
From the listing.
POST https://api.magentlab.com/api/calc/rome_iv_child_aerophagia
content-type: application/json
{
"items": [
{
"abdominal_distention_intraluminal_air_increases_during_day": true,
"excessive_air_swallowing": true,
"fulfilled_at_least_2_months": true,
"not_explained_by_another_condition": true,
"repetitive_belching_and_or_increased_flatus": true
},
{
"abdominal_distention_intraluminal_air_increases_during_day": true,
"excessive_air_swallowing": true,
"fulfilled_at_least_2_months": true,
"not_explained_by_another_condition": true,
"repetitive_belching_and_or_increased_flatus": true
}
]
}Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
items | array of object | Yes |
Example response
The provider's example. We can't check it without paying.
Example response, 78 lines
{
"count": 2,
"items": [
{
"citation": {
"authors": "Hyams JS, Di Lorenzo C, Saps M, Shulman RJ, Staiano A, van Tilburg M",
"doi": "10.1053/j.gastro.2016.02.015",
"id": "hyams-2016",
"pmid": "27144632",
"source": "Gastroenterology. 2016;150(6):1456-1468",
"title": "Childhood Functional Gastrointestinal Disorders: Child/Adolescent"
},
"criteria": [
{
"factor": "excessive_air_swallowing",
"met": true
},
{
"factor": "abdominal_distention_intraluminal_air_increases_during_day",
"met": true
},
{
"factor": "repetitive_belching_and_or_increased_flatus",
"met": true
},
{
"factor": "not_explained_by_another_condition",
"met": true
},
{
"factor": "fulfilled_at_least_2_months",
"met": true
}
],
"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.",
"formula": "rome_iv_child_aerophagia",
"formula_expression": "rome_iv_child_aerophagia iff excessive_air_swallowing and abdominal_distention_intraluminal_air_increases_during_day and repetitive_belching_and_or_increased_flatus and not_explained_by_another_condition and fulfilled_at_least_2_months (Hyams 2016 Rome IV H1d aerophagia)",
"rome_iv_child_aerophagia": true
},
{
"citation": {
"authors": "Hyams JS, Di Lorenzo C, Saps M, Shulman RJ, Staiano A, van Tilburg M",
"doi": "10.1053/j.gastro.2016.02.015",
"id": "hyams-2016",
"pmid": "27144632",
"source": "Gastroenterology. 2016;150(6):1456-1468",
"title": "Childhood Functional Gastrointestinal Disorders: Child/Adolescent"
},
"criteria": [
{
"factor": "excessive_air_swallowing",
"met": true
},
{
"factor": "abdominal_distention_intraluminal_air_increases_during_day",
"met": true
},
{
"factor": "repetitive_belching_and_or_increased_flatus",
"met": true
},
{
"factor": "not_explained_by_another_condition",
"met": true
},
{
"factor": "fulfilled_at_least_2_months",
"met": true
}
],
"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.",
"formula": "rome_iv_child_aerophagia",
"formula_expression": "rome_iv_child_aerophagia iff excessive_air_swallowing and abdominal_distention_intraluminal_air_increases_during_day and repetitive_belching_and_or_increased_flatus and not_explained_by_another_condition and fulfilled_at_least_2_months (Hyams 2016 Rome IV H1d aerophagia)",
"rome_iv_child_aerophagia": true
}
],
"path": "/api/calc/rome_iv_child_aerophagia"
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.007.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.magentlab.com/api/calc/rome_iv_child_aerophagia' \
-H 'content-type: application/json' \
--data-raw '{"items":[{"abdominal_distention_intraluminal_air_increases_during_day":true,"excessive_air_swallowing":true,"fulfilled_at_least_2_months":true,"not_explained_by_another_condition":true,"repetitive_belching_and_or_increased_flatus":true},{"abdominal_distention_intraluminal_air_increases_during_day":true,"excessive_air_swallowing":true,"fulfilled_at_least_2_months":true,"not_explained_by_another_condition":true,"repetitive_belching_and_or_increased_flatus":true}]}'
# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://api.magentlab.com/api/calc/rome_iv_child_aerophagia' \
-H 'content-type: application/json' \
--data-raw '{"items":[{"abdominal_distention_intraluminal_air_increases_during_day":true,"excessive_air_swallowing":true,"fulfilled_at_least_2_months":true,"not_explained_by_another_condition":true,"repetitive_belching_and_or_increased_flatus":true},{"abdominal_distention_intraluminal_air_increases_during_day":true,"excessive_air_swallowing":true,"fulfilled_at_least_2_months":true,"not_explained_by_another_condition":true,"repetitive_belching_and_or_increased_flatus":true}]}' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
// Pays at most $0.007 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.007" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.007 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.magentlab.com%2Fapi%2Fcalc%2Frome_iv_child_aerophagia&method=POST
const res = await pay("https://api.magentlab.com/api/calc/rome_iv_child_aerophagia", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
"items": [
{
"abdominal_distention_intraluminal_air_increases_during_day": true,
"excessive_air_swallowing": true,
"fulfilled_at_least_2_months": true,
"not_explained_by_another_condition": true,
"repetitive_belching_and_or_increased_flatus": true
},
{
"abdominal_distention_intraluminal_air_increases_during_day": true,
"excessive_air_swallowing": true,
"fulfilled_at_least_2_months": true,
"not_explained_by_another_condition": true,
"repetitive_belching_and_or_increased_flatus": true
}
]
}),
});
console.log(res.status, await res.text());Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client
# Pays at most $0.007 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.007"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.post(
"https://api.magentlab.com/api/calc/rome_iv_child_aerophagia",
json={
"items": [
{
"abdominal_distention_intraluminal_air_increases_during_day": True,
"excessive_air_swallowing": True,
"fulfilled_at_least_2_months": True,
"not_explained_by_another_condition": True,
"repetitive_belching_and_or_increased_flatus": True,
},
{
"abdominal_distention_intraluminal_air_increases_during_day": True,
"excessive_air_swallowing": True,
"fulfilled_at_least_2_months": True,
"not_explained_by_another_condition": True,
"repetitive_belching_and_or_increased_flatus": True,
},
],
},
)
print(res.status_code, res.text)Security scan
1 finding
- Charges more than its listed price in payment
Listed at $0.005, charges $0.007
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 3 h ago | Passed | 402 | 283 ms | $0.007 |
| 7 h ago | Passed | 402 | 139 ms | $0.007 |
| 12 h ago | Passed | 402 | 149 ms | $0.007 |
| 16 h ago | Passed | 402 | 145 ms | $0.007 |
| 20 h ago | Passed | 402 | 235 ms | $0.007 |
Show 10 older checks
| 23 h ago | Passed | 402 | 137 ms | $0.007 |
| 27 h ago | Passed | 402 | 141 ms | $0.007 |
| 31 h ago | Passed | 402 | 219 ms | $0.007 |
| 35 h ago | Passed | 402 | 154 ms | $0.007 |
| 39 h ago | Passed | 402 | 299 ms | $0.007 |
| 42 h ago | Passed | 402 | 186 ms | $0.007 |
| 46 h ago | Passed | 402 | 5.0 s | $0.007 |
| 2 days ago | Passed | 402 | 144 ms | $0.007 |
| 2 days ago | Passed | 402 | 136 ms | $0.007 |
| 3 days ago | Passed | 402 | 264 ms | $0.007 |
History
| 11 Oct 2026 | Price changed from $0.005 to $0.007 |