{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/vital-io/main/json-schema/vital-lab-result-schema.json",
  "title": "VitalLabResult",
  "description": "Normalized lab-result payload for a completed Junction (Vital) order. Returned by GET /v3/order_transaction/{transaction_id}/result. Contains a structured list of biomarker measurements plus order metadata.",
  "type": "object",
  "required": ["order_id", "user_id", "lab_test_id", "markers"],
  "properties": {
    "order_id": {"type": "string", "format": "uuid"},
    "user_id": {"type": "string", "format": "uuid"},
    "lab_test_id": {"type": "string", "format": "uuid"},
    "lab": {
      "type": "object",
      "properties": {
        "id": {"type": "integer"},
        "name": {"type": "string", "examples": ["Quest", "Labcorp", "BioReference"]}
      }
    },
    "collected_at": {"type": "string", "format": "date-time"},
    "reported_at": {"type": "string", "format": "date-time"},
    "markers": {
      "type": "array",
      "description": "Individual biomarker measurements (HbA1c, HDL, LDL, etc.).",
      "items": {
        "type": "object",
        "required": ["name", "value", "unit", "type"],
        "properties": {
          "id": {"type": "integer"},
          "name": {"type": "string", "examples": ["Hemoglobin A1c", "HDL Cholesterol", "Vitamin D, 25-Hydroxy"]},
          "value": {"type": ["number", "string", "null"]},
          "unit": {"type": ["string", "null"]},
          "reference_range": {
            "type": "object",
            "properties": {
              "min": {"type": ["number", "null"]},
              "max": {"type": ["number", "null"]},
              "text": {"type": ["string", "null"]}
            }
          },
          "interpretation": {"type": ["string", "null"], "enum": [null, "normal", "abnormal", "low", "high", "critical"]},
          "loinc_code": {"type": ["string", "null"]},
          "type": {"type": "string"},
          "notes": {"type": ["string", "null"]}
        }
      }
    },
    "pdf_url": {"type": ["string", "null"], "format": "uri"}
  }
}