Murray 1988 lung injury score (LIS)
Murray 1988 lung injury score (LIS): mean of four 0–4 components (caller-assigned CXR quadrants; PaO2/FiO2 ≥300→0, 225–299→1, 175–224→2, 100–174→3, <100→4; PEEP cm H2O ≤5→0, 6–8→1, 9–11→2, 12–14→3, ≥15→4; compliance mL/cm H2O ≥80→0, 60–79→1, 40–59→2, 20–39→3, ≤19→4). LIS 0 none, 0<LIS≤2.5 mild_moderate, >2.5 severe. Not a medical device, not a Berlin ARDS diagnosis, not a ventilator order. magent does not interpret imaging.
Asked 1.4x its listed price for its own exampleour last check, 2026-09-28
1 of 1checks answered this week
274 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/murray
| Category | Company and compliance |
|---|---|
| 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 | $0.007 | 274 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"chest_radiograph_quadrants": 0,
"compliance_ml_cm_h2o": 90,
"peep_cm_h2o": 5,
"pf_ratio": 400
},
{
"chest_radiograph_quadrants": 0,
"compliance_ml_cm_h2o": 90,
"peep_cm_h2o": 5,
"pf_ratio": 400
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"chest_radiograph_quadrants": {
"description": "Caller-assigned alveolar consolidation quadrants 0-4 (Murray 1988). 0 none, 1 one quadrant, 2 two quadrants, 3 three quadrants, 4 four quadrants. The integer is that component's points. magent does not interpret imaging.",
"enum": [
0,
1,
2,
3,
4
],
"type": "integer"
},
"compliance_ml_cm_h2o": {
"description": "Respiratory system compliance in mL/cm H2O (5-200). Murray 1988: \u226580 \u2192 0, 60-79 \u2192 1, 40-59 \u2192 2, 20-39 \u2192 3, \u226419 \u2192 4. magent does not measure compliance.",
"type": "number"
},
"peep_cm_h2o": {
"description": "PEEP in cm H2O (0-40). Murray 1988: \u22645 \u2192 0, 6-8 \u2192 1, 9-11 \u2192 2, 12-14 \u2192 3, \u226515 \u2192 4. Not a ventilator order. magent does not set PEEP.",
"type": "number"
},
"pf_ratio": {
"description": "PaO2/FiO2 ratio (20-800). Murray 1988: \u2265300 \u2192 0, 225-299 \u2192 1, 175-224 \u2192 2, 100-174 \u2192 3, <100 \u2192 4. magent does not read an ABG.",
"type": "number"
}
},
"required": [
"chest_radiograph_quadrants",
"pf_ratio",
"peep_cm_h2o",
"compliance_ml_cm_h2o"
],
"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"
}