# Microgram: td-screen-screen

`station__algovigilance__microgram-td-screen-screen` · native (always callable) · domain `algovigilance` · pv-relevance `pv-core`

Pre-screen a patient for tardive dyskinesia risk. Returns irreversibility score (0-1), risk category, recovery capacity, and clinical recommendation based on drug class, exposure duration, age, dose, and prior episodes.

## Agent metadata

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

## Input schema

- `duration_months` *number* (required) — Duration of antipsychotic/dopaminergic exposure in months
- `drug_class` *string* (required) — Drug class: typical_high_potency, typical_low_potency, atypical, dopaminergic, antiemetic, other
- `age` *number* (required) — Patient age in years
- `dose_ratio` *number* — Dose relative to standard (1.0 = standard dose, 2.0 = double)
- `prior_episodes` *number* — Number of prior reversible dyskinesia episodes

## Example call

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

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "station__algovigilance__microgram-td-screen-screen",
    "arguments": {
      "duration_months": 0,
      "drug_class": "",
      "age": 0
    }
  }
}
```

## Related

- [/tools](/tools) — all 7718 tools
- [/tools/algovigilance__microgram-td-screen-screen](/tools/algovigilance__microgram-td-screen-screen) — HTML page
- [/tools/algovigilance__microgram-td-screen-screen/json](/tools/algovigilance__microgram-td-screen-screen/json) — JSON form (agent-friendly)
- [/api/mcp](/api/mcp) — endpoint
- [/AGENTS.md](/AGENTS.md) — agent guide