{
  "O5724": {
    "_ref": "O5724_OB_FETAL_DIAGNOSIS_ULTRASOUND_2340811480844688", 
    "demo": {
      "BirthYear": "2002", 
      "DeathYear": " ", 
      "Ethnicity": "Non-Hispanic", 
      "FirstRace": "Declined", 
      "MultiRacial": "No", 
      "Sex": "Female"
    }, 
    "exam": {
      "AgeAtExam": "18", 
      "IsAbnormal": "No", 
      "ProcedureName": "OB U/S COMPLETE < 14 W; TRANSVAGINAL", 
      "SmokingStatus": "Never Assessed", 
      "Status": "Alive", 
      "Trimester": "1"
    }
  }
}