Fardet 2014 HScore (Table 4; max 337) from nine caller-assigned items
Fardet 2014 HScore (Table 4; max 337) from nine caller-assigned items: immunosuppression 18, temperature 0/33/49, organomegaly 0/23/38, cytopenia lineages 0/24/34 (1/2/3), ferritin 0/35/50, triglycerides 0/44/64, fibrinogen 0/30, SGOT 0/19, marrow hemophagocytosis 35. Best cutoff 169. magent does not take raw labs; all nine required. Not HLH-2004. Not a diagnosis. 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
327 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/hscore
| 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 | $0.007 | 327 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"cytopenia_lineages": 1,
"ferritin_band": "lt_2000",
"fibrinogen_band": "gt_2_5",
"immunosuppression": false,
"marrow_hemophagocytosis": false,
"organomegaly": "none",
"sgot_band": "lt_30",
"temperature_band": "lt_38_4",
"triglyceride_band": "lt_1_5"
},
{
"cytopenia_lineages": 1,
"ferritin_band": "lt_2000",
"fibrinogen_band": "gt_2_5",
"immunosuppression": false,
"marrow_hemophagocytosis": false,
"organomegaly": "none",
"sgot_band": "lt_30",
"temperature_band": "lt_38_4",
"triglyceride_band": "lt_1_5"
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"cytopenia_lineages": {
"description": "Caller-assigned number of cytopenia lineages (integer 1, 2, or 3). 1 scores 0; 2 scores 24; 3 scores 34. Zero cytopenias were not assessed in Fardet 2014 and are rejected. Cytopenia definition (paper footnote, caller already applied): Hb \u22649.2 g/dL and/or WBC \u22645000/mm\u00b3 and/or platelets \u2264110000/mm\u00b3. magent does not take those labs.",
"type": "integer"
},
"ferritin_band": {
"description": "Caller-assigned Fardet 2014 Table 4 ferritin band (ng/ml). lt_2000 (<2000) scores 0; 2000_to_6000 (2000\u20136000) scores 35; gt_6000 (>6000) scores 50. magent does not take a raw ferritin.",
"type": "string"
},
"fibrinogen_band": {
"description": "Caller-assigned Fardet 2014 Table 4 fibrinogen band (g/L). gt_2_5 (>2.5) scores 0; le_2_5 (\u22642.5) scores 30. magent does not take a raw fibrinogen.",
"type": "string"
},
"immunosuppression": {
"description": "Known underlying immunosuppression as assigned by the caller (Fardet 2014 Table 4 footnote: HIV positive or long-term glucocorticoids, cyclosporine, or azathioprine). true scores 18; false scores 0.",
"type": "boolean"
},
"marrow_hemophagocytosis": {
"description": "Hemophagocytosis features on bone marrow aspirate as assigned by the caller (Fardet 2014 Table 4). true scores 35; false scores 0. Not required for a diagnosis; this tool is not a diagnosis.",
"type": "boolean"
},
"organomegaly": {
"description": "Caller-assigned Fardet 2014 Table 4 organomegaly. none scores 0; hepato_or_spleno (hepatomegaly or splenomegaly) scores 23; hepato_and_spleno (hepatomegaly and splenomegaly) scores 38. magent does not examine the patient.",
"type": "string"
},
"sgot_band": {
"description": "Caller-assigned Fardet 2014 Table 4 SGOT/AST band (IU/L). lt_30 (<30) scores 0; ge_30 (\u226530) scores 19. magent does not take a raw SGOT.",
"type": "string"
},
"temperature_band": {
"description": "Caller-assigned Fardet 2014 Table 4 temperature band (\u00b0C). lt_38_4 (<38.4) scores 0; 38_4_to_39_4 (38.4\u201339.4) scores 33; gt_39_4 (>39.4) scores 49. magent does not take a raw temperature.",
"type": "string"
},
"triglyceride_band": {
"description": "Caller-assigned Fardet 2014 Table 4 triglyceride band (mmol/L). lt_1_5 (<1.5) scores 0; 1_5_to_4 (1.5\u20134.0) scores 44; gt_4 (>4.0) scores 64. magent does not take a raw triglyceride.",
"type": "string"
}
},
"required": [
"immunosuppression",
"temperature_band",
"organomegaly",
"cytopenia_lineages",
"ferritin_band",
"triglyceride_band",
"fibrinogen_band",
"sgot_band",
"marrow_hemophagocytosis"
],
"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"
}