{
  "O11827": {
    "_ref": "O11827_OB_FETAL_DIAGNOSIS_ULTRASOUND_2290775675580672", 
    "demo": {
      "BirthYear": "1996", 
      "DeathYear": " ", 
      "Ethnicity": "Non-Hispanic", 
      "FirstRace": "White", 
      "MultiRacial": "No", 
      "Sex": "Female"
    }, 
    "exam": {
      "AgeAtExam": "23", 
      "IsAbnormal": "No", 
      "PrimaryDiagnosis": "Encounter for other antenatal screening follow-up", 
      "ProcedureName": "OB U/S FOLLOW-UP OR RE-EVALUATION, TRANSABDOMINAL", 
      "SmokingStatus": "Former Smoker", 
      "Status": "Alive", 
      "Trimester": "2"
    }, 
    "labs": {
      "BloodType": "A Negative"
    }
  }
}