MAGENT

Emergency · LIVE

AIS inhalation injury grade (Endorf 2007)

AIS inhalation

Echo the caller-assigned Endorf 2007 bronchoscopic AIS inhalation grade (0-4) with the published description and high_grade (true when grade is 2-4). magent does not perform bronchoscopy. Not ISS body-region AIS. Not RADS CT smoke score.

LIVE $0.005 USDC GET /api/calc/ais_inhalation

Markdown: /docs/ais-inhalation.md · Canonical: https://magentlab.com/docs/ais-inhalation

Not a medical device. Not a diagnosis, dose, or listing recommendation.

What it computes

Echo the caller-assigned Endorf 2007 bronchoscopic AIS inhalation grade (0-4) with the published description and high_grade (true when grade is 2-4). magent does not perform bronchoscopy. Not ISS body-region AIS. Not RADS CT smoke score.

When to use

When an agent already has an Endorf 2007 bronchoscopic AIS inhalation grade as assigned by the caller and needs the published grade description and the 2-4 vs 0-1 high_grade grouping. magent does not perform bronchoscopy, grade airways from images, or take PaO2/FiO2 as an input.

When not to use

  • Not a medical device. magent does not perform bronchoscopy.
  • The caller assigns ais_grade 0-4 from Endorf 2007 bronchoscopic criteria. magent does not grade airways from images or assign AIS from a chart.
  • Not a diagnosis of inhalation injury. Not a treatment, intubation, or fluid-resuscitation order.
  • Not the ISS body-region AIS (Baker 1974). Not RADS CT smoke score.
  • Endorf 2007 found grades 2, 3, and 4 had significantly worse survival than grades 0 or 1 (P = .03). high_grade is that published grouping. magent does not invent fluid-requirement bands from P:F ratio. A separate Endorf 2007 finding associated P:F <350 vs >350 with fluid requirement; that ratio is not an input.

Formula

ais_grade in {0, 1, 2, 3, 4} as assigned by the caller (Endorf 2007 bronchoscopic grading derived from AIS criteria). high_grade iff ais_grade >= 2 (grades 2, 3, and 4 had significantly worse survival than grades 0 or 1, P = .03). magent does not perform bronchoscopy. Not ISS body-region AIS. Not RADS CT smoke score.

Citation

Title
Inhalation injury, pulmonary perturbations, and fluid resuscitation
Authors
Endorf FW, Gamelli RL
Source
J Burn Care Res. 2007;28(1):80-83
DOI
10.1097/bcr.0b013e31802c889f

Worked example

Grade 0 no injury

Given: ais_grade=0

  1. ais_grade 0 as assigned by the caller
  2. no injury: absence of carbonaceous deposits, erythema, edema, bronchorrhea, or obstruction
  3. high_grade false (grade < 2)

Grade 4 massive injury

Given: ais_grade=4

  1. ais_grade 4 as assigned by the caller
  2. massive: evidence of mucosal sloughing, necrosis, endoluminal obliteration (any or combination)
  3. high_grade true (grade >= 2)

Also searched as

  • AIS inhalation
  • AIS inhalation injury
  • Abbreviated Injury Score inhalation
  • Endorf inhalation grade
  • bronchoscopic inhalation grade
  • inhalation injury AIS
  • Endorf 2007 AIS
  • smoke inhalation bronchoscopy grade

Try

Opens the live endpoint. Unpaid browser requests show the paywall; agents should send Accept: application/json.

/api/calc/ais_inhalation?ais_grade=0

Full URL: https://api.magentlab.com/api/calc/ais_inhalation?ais_grade=0

Call

Expect HTTP 402 until you retry with PAYMENT-SIGNATURE. Incomplete query params return HTTP 400 before any quote or charge.

curl -i -H "Accept: application/json" "https://api.magentlab.com/api/calc/ais_inhalation?ais_grade=0"

Parameters

Name Type Required Description
ais_grade integer required Endorf 2007 bronchoscopic AIS inhalation grade 0-4 as assigned by the caller (0 no injury: absence of carbonaceous deposits, erythema, edema, bronchorrhea, or obstruction; 1 mild: minor or patchy areas of erythema, carbonaceous deposits in proximal or distal bronchi, any or combination; 2 moderate: moderate degree of erythema, carbonaceous deposits, bronchorrhea, with or without compromise of the bronchi, any or combination; 3 severe: severe inflammation with friability, copious carbonaceous deposits, bronchorrhea, bronchial obstruction, any or combination; 4 massive: evidence of mucosal sloughing, necrosis, endoluminal obliteration, any or combination). Integer 0-4 only; reject 5, 1.5, and roman I. magent does not perform bronchoscopy. Not ISS body-region AIS. Not RADS CT smoke score.

Bulk (POST)

POST the same path with a JSON items array. The first item is the GET unit; each additional item is $0.002. Invalid items return HTTP 400 before settlement.

POST /api/calc/ais_inhalation Max 25 unit_amount + extra_item_amount * (n - 1) extra $0.002 PREVIEW

  • 1 to 25 items. Each item uses the same keys as the GET query parameters.
  • POST of 1 item costs the same as GET. Lists longer than 25: chunk into multiple POSTs. Extra items still execute; do not pad dummy rows.
  • The first invalid item fails the whole request (index in the 400 JSON). You are not charged.
  • HTTP 200 is {count, path, items}. Each items[i] is the GET 200 body for that row.
  • Catalog misses (empty matches, found=false) stay paid 200s inside that slot.
  • x402 resource URL is this path plus n and body_sha256. Browsers that prefer text/html get the same paywall as GET; Pay retries POST with the same items.

Example request (fixture)

{
  "items": [
    {
      "ais_grade": "0"
    },
    {
      "ais_grade": "0"
    }
  ]
}

Open bulk paywall →

Opens a two-item fixture on the API host. Unpaid browsers get the same MetaMask paywall as GET; Pay retries POST with those items.

Example 200 (fixture)

{
  "count": 2,
  "path": "/api/calc/ais_inhalation",
  "items": [
    {
      "description": "No injury: absence of carbonaceous deposits, erythema, edema, bronchorrhea, or obstruction",
      "components": [
        {
          "factor": "grade_0",
          "met": true
        },
        {
          "factor": "grade_1",
          "met": false
        },
        {
          "factor": "grade_2",
          "met": false
        },
        {
          "factor": "grade_3",
          "met": false
        },
        {
          "factor": "grade_4",
          "met": false
        }
      ],
      "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.",
      "citation": {
        "authors": "Endorf FW, Gamelli RL",
        "doi": "10.1097/bcr.0b013e31802c889f",
        "id": "endorf-2007",
        "pmid": "17211205",
        "source": "J Burn Care Res. 2007;28(1):80-83",
        "title": "Inhalation injury, pulmonary perturbations, and fluid resuscitation"
      },
      "formula": "ais_inhalation",
      "formula_expression": "ais_grade in {0, 1, 2, 3, 4} as assigned by the caller (Endorf 2007 bronchoscopic grading derived from AIS criteria). high_grade iff ais_grade >= 2 (grades 2, 3, and 4 had significantly worse survival than grades 0 or 1, P = .03). magent does not perform bronchoscopy. Not ISS body-region AIS. Not RADS CT smoke score.",
      "ais_grade": 0,
      "high_grade": false
    },
    {
      "description": "No injury: absence of carbonaceous deposits, erythema, edema, bronchorrhea, or obstruction",
      "components": [
        {
          "factor": "grade_0",
          "met": true
        },
        {
          "factor": "grade_1",
          "met": false
        },
        {
          "factor": "grade_2",
          "met": false
        },
        {
          "factor": "grade_3",
          "met": false
        },
        {
          "factor": "grade_4",
          "met": false
        }
      ],
      "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.",
      "citation": {
        "authors": "Endorf FW, Gamelli RL",
        "doi": "10.1097/bcr.0b013e31802c889f",
        "id": "endorf-2007",
        "pmid": "17211205",
        "source": "J Burn Care Res. 2007;28(1):80-83",
        "title": "Inhalation injury, pulmonary perturbations, and fluid resuscitation"
      },
      "formula": "ais_inhalation",
      "formula_expression": "ais_grade in {0, 1, 2, 3, 4} as assigned by the caller (Endorf 2007 bronchoscopic grading derived from AIS criteria). high_grade iff ais_grade >= 2 (grades 2, 3, and 4 had significantly worse survival than grades 0 or 1, P = .03). magent does not perform bronchoscopy. Not ISS body-region AIS. Not RADS CT smoke score.",
      "ais_grade": 0,
      "high_grade": false
    }
  ]
}

Response

Field Type Description
formula string ais_inhalation
formula_expression string Published Endorf 2007 bronchoscopic AIS inhalation-grade rule
ais_grade integer Caller-assigned Endorf 2007 bronchoscopic AIS inhalation grade 0-4
description string Endorf 2007 bronchoscopic wording for that grade
high_grade boolean true iff ais_grade >= 2 (Endorf 2007: grades 2, 3, and 4 had significantly worse survival than grades 0 or 1, P = .03)
components array Per-grade Tree rows grade_0, grade_1, grade_2, grade_3, grade_4 with factor and met; exactly one is met
citation object Endorf 2007 J Burn Care Res citation
disclaimer string Not-a-device notice

Example JSON

Machine form of the same example. Frozen fixture. Not a live lookup.

{
  "description": "No injury: absence of carbonaceous deposits, erythema, edema, bronchorrhea, or obstruction",
  "components": [
    {
      "factor": "grade_0",
      "met": true
    },
    {
      "factor": "grade_1",
      "met": false
    },
    {
      "factor": "grade_2",
      "met": false
    },
    {
      "factor": "grade_3",
      "met": false
    },
    {
      "factor": "grade_4",
      "met": false
    }
  ],
  "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.",
  "citation": {
    "authors": "Endorf FW, Gamelli RL",
    "doi": "10.1097/bcr.0b013e31802c889f",
    "id": "endorf-2007",
    "pmid": "17211205",
    "source": "J Burn Care Res. 2007;28(1):80-83",
    "title": "Inhalation injury, pulmonary perturbations, and fluid resuscitation"
  },
  "formula": "ais_inhalation",
  "formula_expression": "ais_grade in {0, 1, 2, 3, 4} as assigned by the caller (Endorf 2007 bronchoscopic grading derived from AIS criteria). high_grade iff ais_grade >= 2 (grades 2, 3, and 4 had significantly worse survival than grades 0 or 1, P = .03). magent does not perform bronchoscopy. Not ISS body-region AIS. Not RADS CT smoke score.",
  "ais_grade": 0,
  "high_grade": false
}

Client errors (HTTP 400)

Invalid params return 400 without charge. Shared HTTP 402 and 503 meanings: Payments.

HTTP Code When
400 invalid_ais_inhalation AIS inhalation needs ais_grade 0-4 as assigned from Endorf 2007 bronchoscopic criteria. Returned before settlement; you are not charged.
400 invalid_items POST body must be a JSON object with only an items array Returned before settlement; you are not charged.
400 invalid_item_count items must be an array of 1 to 25 objects Returned before settlement; you are not charged.
400 invalid_item each items entry must be a JSON object Returned before settlement; you are not charged.

Related tools

  • ISS — Compute the Baker 1974 Injury Severity Score as the sum of squares of the three highest caller-assigned AIS body-region grades, or 75 if any region is AIS 6.
  • Parkland formula — Compute adult Parkland 24-hour crystalloid volume from weight and percent TBSA, with half allotted to the first 8 hours from the time of burn.

Payment

Unpaid requests return HTTP 402 even if query parameters or POST items are missing or invalid, so CDP and agents can index the path. After a PAYMENT-SIGNATURE, invalid params return HTTP 400 JSON before settlement. magent does not charge. Fix the params, then request a new 402 quote for that complete URL. Catalog misses (empty matches, found=false) are valid paid 200s. Unpaid valid requests return HTTP 402 with a base64 PAYMENT-REQUIRED header. HTTP 503 is not a new quote: retry the same PAYMENT-SIGNATURE. Full handshake and shared payment errors: Payments. Stdio MCP: /docs/mcp.

Guarantees

  • HTTP 402 is unpaid, including a missing query. After PAYMENT-SIGNATURE, invalid parameters return HTTP 400 before settlement. You are not charged. HTTP 402 never includes the tool JSON.
  • exact: settlement finishes before the tool (paymentFlow upfront). batch-settlement: verify/deposit before the tool; chargedCumulativeAmount commits after HTTP 2xx. Uncertain or failed settlement fails closed (HTTP 503). Retry the same PAYMENT-SIGNATURE.
  • HTTP 402 is unpaid only. Do not sign a second authorization because of a 503.
  • Execution is timeout-bounded and concurrency-capped.
  • Calculator inputs are stored encrypted for allowlisted operators (Magent Console). They are not in public logs, SSH lookups, catalog, or rollups. Request logs store path without query.