{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "type": "object",
  "description": "complete blood count (CBC) lab report with per-analyte results and patient metadata",
  "properties": {
    "patient": {
      "type": "object",
      "description": "patient demographics as printed.",
      "properties": {
        "name": {
          "type": "string",
          "description": "the patient name without any honorific or title (exclude Mr., Mrs., Ms., Dr.)."
        },
        "age": {
          "type": "string",
          "description": "the patient age as printed (may include a unit such as Y)."
        },
        "sex": {
          "type": "string",
          "description": "the patient sex as printed."
        }
      }
    },
    "registrationNumber": {
      "type": "string",
      "description": "the registration number printed as 'Regd. No.' on the report."
    },
    "results": {
      "type": "array",
      "description": "each CBC analyte result row with its value, units, reference range, and abnormal flag.",
      "items": {
        "type": "object",
        "properties": {
          "testName": {
            "type": "string",
            "description": "the analyte/test name as printed."
          },
          "value": {
            "type": "number",
            "description": "the numeric result value."
          },
          "units": {
            "type": "string",
            "description": "the result units as printed."
          },
          "referenceRange": {
            "type": "string",
            "description": "the printed reference/normal range."
          },
          "flag": {
            "type": "string",
            "description": "the abnormal flag if printed (e.g. H for high, L for low), else null."
          }
        }
      }
    }
  }
}