Charlson 1987 original weighted comorbidity index
Charlson 1987 original weighted comorbidity index. Nineteen caller-assigned flags with published weights 1, 2, 3, or 6 (max 37). 1-year mortality groups: 0, 1–2, 3–4, ≥5. Flags are independent (overlapping pairs are not dropped). Not a diagnosis, not Deyo or Quan ICD mapping, not age-adjusted Charlson. LACE takes the integer this tool returns. magent does not diagnose.
Asked 1.4x its listed price for its own exampleour last check, 2026-09-28
1 of 1checks answered this week
321 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/charlson
| 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 | $0.007 | 321 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"aids": false,
"any_tumor": false,
"cerebrovascular_disease": false,
"chronic_pulmonary_disease": false,
"congestive_heart_failure": false,
"connective_tissue_disease": false,
"dementia": false,
"diabetes": false,
"diabetes_end_organ": false,
"hemiplegia": false,
"leukemia": false,
"lymphoma": false,
"metastatic_solid_tumor": false,
"mild_liver_disease": false,
"moderate_severe_liver_disease": false,
"moderate_severe_renal_disease": false,
"myocardial_infarction": false,
"peptic_ulcer_disease": false,
"peripheral_vascular_disease": false
},
{
"aids": false,
"any_tumor": false,
"cerebrovascular_disease": false,
"chronic_pulmonary_disease": false,
"congestive_heart_failure": false,
"connective_tissue_disease": false,
"dementia": false,
"diabetes": false,
"diabetes_end_organ": false,
"hemiplegia": false,
"leukemia": false,
"lymphoma": false,
"metastatic_solid_tumor": false,
"mild_liver_disease": false,
"moderate_severe_liver_disease": false,
"moderate_severe_renal_disease": false,
"myocardial_infarction": false,
"peptic_ulcer_disease": false,
"peripheral_vascular_disease": false
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"aids": {
"description": "AIDS as assigned by the caller (Charlson 1987). true scores 6. magent does not diagnose AIDS.",
"type": "boolean"
},
"any_tumor": {
"description": "Any tumor (solid tumor without metastasis) as assigned by the caller (Charlson 1987). true scores 2. Independent of metastatic_solid_tumor. magent does not diagnose cancer.",
"type": "boolean"
},
"cerebrovascular_disease": {
"description": "Cerebrovascular disease as assigned by the caller (Charlson 1987). true scores 1. magent does not diagnose stroke or TIA.",
"type": "boolean"
},
"chronic_pulmonary_disease": {
"description": "Chronic pulmonary disease as assigned by the caller (Charlson 1987). true scores 1. magent does not diagnose lung disease.",
"type": "boolean"
},
"congestive_heart_failure": {
"description": "Congestive heart failure as assigned by the caller (Charlson 1987). true scores 1. magent does not diagnose heart failure.",
"type": "boolean"
},
"connective_tissue_disease": {
"description": "Connective tissue disease as assigned by the caller (Charlson 1987). true scores 1. magent does not diagnose connective-tissue disease.",
"type": "boolean"
},
"dementia": {
"description": "Dementia as assigned by the caller (Charlson 1987). true scores 1. magent does not diagnose dementia.",
"type": "boolean"
},
"diabetes": {
"description": "Diabetes without end-organ damage as assigned by the caller (Charlson 1987). true scores 1. Independent of diabetes_end_organ. magent does not diagnose diabetes.",
"type": "boolean"
},
"diabetes_end_organ": {
"description": "Diabetes with end-organ damage as assigned by the caller (Charlson 1987). true scores 2. Independent of diabetes. magent does not diagnose diabetes.",
"type": "boolean"
},
"hemiplegia": {
"description": "Hemiplegia as assigned by the caller (Charlson 1987). true scores 2. magent does not diagnose hemiplegia.",
"type": "boolean"
},
"leukemia": {
"description": "Leukemia as assigned by the caller (Charlson 1987). true scores 2. magent does not diagnose leukemia.",
"type": "boolean"
},
"lymphoma": {
"description": "Lymphoma as assigned by the caller (Charlson 1987). true scores 2. magent does not diagnose lymphoma.",
"type": "boolean"
},
"metastatic_solid_tumor": {
"description": "Metastatic solid tumor as assigned by the caller (Charlson 1987). true scores 6. Independent of any_tumor. magent does not diagnose cancer.",
"type": "boolean"
},
"mild_liver_disease": {
"description": "Mild liver disease as assigned by the caller (Charlson 1987). true scores 1. magent does not grade liver disease.",
"type": "boolean"
},
"moderate_severe_liver_disease": {
"description": "Moderate or severe liver disease as assigned by the caller (Charlson 1987). true scores 3. Independent of mild_liver_disease. magent does not grade liver disease.",
"type": "boolean"
},
"moderate_severe_renal_disease": {
"description": "Moderate or severe renal disease as assigned by the caller (Charlson 1987). true scores 2. magent does not grade kidney disease.",
"type": "boolean"
},
"myocardial_infarction": {
"description": "Myocardial infarction as assigned by the caller (Charlson 1987). true scores 1. magent does not diagnose infarction.",
"type": "boolean"
},
"peptic_ulcer_disease": {
"description": "Peptic ulcer disease as assigned by the caller (Charlson 1987). true scores 1. magent does not diagnose ulcer disease.",
"type": "boolean"
},
"peripheral_vascular_disease": {
"description": "Peripheral vascular disease as assigned by the caller (Charlson 1987). true scores 1. magent does not diagnose vascular disease.",
"type": "boolean"
}
},
"required": [
"myocardial_infarction",
"congestive_heart_failure",
"peripheral_vascular_disease",
"cerebrovascular_disease",
"dementia",
"chronic_pulmonary_disease",
"connective_tissue_disease",
"peptic_ulcer_disease",
"mild_liver_disease",
"diabetes",
"hemiplegia",
"moderate_severe_renal_disease",
"diabetes_end_organ",
"any_tumor",
"