MELD 3.0

Model for End-Stage Liver Disease (2021 update).

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	Sex
bilirubin_mg_dl	number	required	Total bilirubin — unit: mg/dL
inr	number	required	INR
creatinine_mg_dl	number	required	Creatinine — unit: mg/dL
sodium	number	required	Sodium — unit: mEq/L
albumin_g_dl	number	required	Albumin — unit: g/dL

Example input

{
  "sex": "male",
  "bilirubin_mg_dl": 2,
  "inr": 1.5,
  "creatinine_mg_dl": 1.5,
  "sodium": 135,
  "albumin_g_dl": 3
}

Example output

{
  "calculator": "MELD 3.0",
  "category": "Hepatic",
  "value": "19",
  "interpretation": "Moderate",
  "severity": "moderate",
  "references": [
    "Kim WR et al. NEJM 2021; OPTN"
  ]
}

Call it (MCP tools/call)

{
  "method": "tools/call",
  "params": {
    "name": "calc_meld_3",
    "arguments": {
      "sex": "male",
      "bilirubin_mg_dl": 2,
      "inr": 1.5,
      "creatinine_mg_dl": 1.5,
      "sodium": 135,
      "albumin_g_dl": 3
    }
  }
}

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

References

Kim WR et al. NEJM 2021; OPTN