Wells Score for PE

Pretest probability of pulmonary embolism.

How to use

Call with the inputs below. Boolean inputs are optional (absent = false). Returns the value, an interpretation, and a breakdown. Deterministic — no network call.

Parameters

Name	Type		Description
clinical_dvt	boolean	optional	Clinical signs of DVT (3)
pe_most_likely	boolean	optional	PE is #1 diagnosis or equally likely (3)
hr_over_100	boolean	optional	Heart rate >100 (1.5)
immobilization_surgery	boolean	optional	Immobilization/surgery in previous 4 wk (1.5)
previous_dvt_pe	boolean	optional	Previous DVT/PE (1.5)
hemoptysis	boolean	optional	Hemoptysis (1)
malignancy	boolean	optional	Malignancy (1)

Example input

{
  "clinical_dvt": true,
  "pe_most_likely": true,
  "hr_over_100": true
}

Example output

{
  "calculator": "Wells Score for PE",
  "category": "Cardiovascular",
  "value": "7.5 points",
  "interpretation": "High probability (3-tier); PE likely (2-tier)",
  "severity": "high",
  "references": [
    "Wells PS et al. 2000"
  ]
}

Call it (MCP tools/call)

{
  "method": "tools/call",
  "params": {
    "name": "calc_wells_pe",
    "arguments": {
      "clinical_dvt": true,
      "pe_most_likely": true,
      "hr_over_100": true
    }
  }
}

Endpoint: POST https://clinical-mcp.mcharge.in/mcp (Streamable HTTP).

References

Wells PS et al. 2000