Beaubien-Souligny 2020 VExUS C only (not A, B, D, or E)
Beaubien-Souligny 2020 VExUS C only (not A, B, D, or E). Caller-assigned ivc_dilated (IVC ≥2 cm) plus hepatic, portal, and intra-renal Doppler each normal, mild, or severe. Grade 0 if the IVC is not dilated; 1 if dilated with zero severe patterns; 2 if exactly one severe; 3 if two or more are severe. magent does not perform ultrasound. Not an AKI diagnosis or a fluid-order. Not a medical device.
Asked 1.4x its listed price for its own exampleour last check, 2026-09-28
1 of 1checks answered this week
302 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/vexus
| 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 | $0.007 | 302 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"hepatic": "normal",
"ivc_dilated": false,
"portal": "normal",
"renal": "normal"
},
{
"hepatic": "normal",
"ivc_dilated": false,
"portal": "normal",
"renal": "normal"
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"hepatic": {
"description": "Hepatic-vein Doppler grade as assigned by the caller (Beaubien-Souligny 2020 Figure 1): normal (not mild and not severe; triphasic S > D toward the liver); mild (S component lower in magnitude than D but still toward the liver); severe (S component reversed, toward the heart). magent does not perform ultrasound.",
"enum": [
"normal",
"mild",
"severe"
],
"type": "string"
},
"ivc_dilated": {
"description": "Whether the IVC is dilated as assigned by the caller. Dilated iff maximal IVC diameter \u22652 cm (Beaubien-Souligny 2020). true or false. Grade 0 whenever this is false, regardless of Doppler. magent does not measure IVC.",
"type": "boolean"
},
"portal": {
"description": "Portal-vein Doppler grade as assigned by the caller (Beaubien-Souligny 2020 Figure 1 caption): normal (pulsatility fraction not in the mild or severe bands); mild (velocity variation 30 to <50%); severe (variation \u226550%). magent does not perform ultrasound.",
"enum": [
"normal",
"mild",
"severe"
],
"type": "string"
},
"renal": {
"description": "Intra-renal venous Doppler grade as assigned by the caller (Beaubien-Souligny 2020 Figure 1): normal (continuous flow); mild (discontinuous with a systolic and a diastolic phase); severe (discontinuous with only a diastolic phase during the cardiac cycle). magent does not perform ultrasound.",
"enum": [
"normal",
"mild",
"severe"
],
"type": "string"
}
},
"required": [
"ivc_dilated",
"hepatic",
"portal",
"renal"
],
"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"
}