Creatinine Clearance (Cockcroft-Gault)

Creatinine clearance for drug dosing.

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
sex	enum(male \| female)	required	Biological sex
age	number	required	Age — unit: years
weight_kg	number	required	Body weight — unit: kg
creatinine_mg_dl	number	required	Serum creatinine — unit: mg/dL

Example input

{
  "sex": "male",
  "age": 65,
  "weight_kg": 80,
  "creatinine_mg_dl": 1.1
}

Example output

{
  "calculator": "Creatinine Clearance (Cockcroft-Gault)",
  "category": "Renal",
  "value": "76 mL/min",
  "interpretation": "Mildly reduced",
  "severity": "low",
  "notes": [
    "Consider ideal or adjusted body weight in obesity."
  ],
  "references": [
    "Cockcroft & Gault 1976"
  ]
}

Call it (MCP tools/call)

{
  "method": "tools/call",
  "params": {
    "name": "calc_creatinine_clearance",
    "arguments": {
      "sex": "male",
      "age": 65,
      "weight_kg": 80,
      "creatinine_mg_dl": 1.1
    }
  }
}

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

References

Cockcroft & Gault 1976