# run-e2a-hospitalization-classifier

`station__microgram__run-e2a-hospitalization-classifier` · external (needs EXECUTION_BACKEND_URL configured) · domain `microgram` · pv-relevance `pv-core`

ICH E2A Section II.B: Hospitalization sub-classification — initial (new), prolonged (extension of existing), or elective/planned (not a seriousness criterion). Determines if hospitalization criterion is met for SUSAR purposes.

> **Note:** This tool routes through an external execution backend. If `EXECUTION_BACKEND_URL` is unset on the server, calls return JSON-RPC error `-32603 "Tool execution backend not configured"`. Tools with `backend: native` execute in-process and are always callable.

## Agent metadata

- `idempotent`: unknown
- `read_only`: unknown
- `expected_latency_ms`: unknown (not yet contract-tested)
- `cost_tokens_estimate`: unknown

## Input schema

- `hospitalized` *boolean* (required) — Input parameter: hospitalized
- `pre_planned` *boolean* (required) — Input parameter: pre_planned
- `admission_type` *string* (required) — Input parameter: admission_type
- `prolongation_due_to_ae` *boolean* (required) — Input parameter: prolongation_due_to_ae
- `caused_by_ae` *boolean* (required) — Input parameter: caused_by_ae

## Example call

```json
POST /api/mcp
Content-Type: application/json

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "station__microgram__run-e2a-hospitalization-classifier",
    "arguments": {
      "hospitalized": false,
      "pre_planned": false,
      "admission_type": "",
      "prolongation_due_to_ae": false,
      "caused_by_ae": false
    }
  }
}
```

## Related

- [/tools](/tools) — all 3062 tools
- [/tools/microgram__run-e2a-hospitalization-classifier](/tools/microgram__run-e2a-hospitalization-classifier) — HTML page
- [/tools/microgram__run-e2a-hospitalization-classifier/json](/tools/microgram__run-e2a-hospitalization-classifier/json) — JSON form (agent-friendly)
- [/api/mcp](/api/mcp) — endpoint
- [/AGENTS.md](/AGENTS.md) — agent guide