{
  "resourceType" : "RiskAssessment",
  // from Resource: id, meta, implicitRules, and language
  // from DomainResource: text, contained, extension, and modifierExtension
  "subject" : { Reference(Patient|Group) }, // Who/what does assessment apply to?
  "date" : "<dateTime>", // When was assessment made?
  "condition" : { Reference(Condition) }, // Condition assessed
  "encounter" : { Reference(Encounter) }, // Where was assessment performed?
  "performer" : { Reference(Practitioner|Device) }, // Who did assessment?
  "identifier" : { Identifier }, // Unique identifier for the assessment
  "method" : { CodeableConcept }, // Evaluation mechanism
  "basis" : [{ Reference(Any) }], // Information used in assessment
  "prediction" : [{ // Outcome predicted
    "outcome" : { CodeableConcept }, // R!  Possible outcome for the subject
    // probability[x]: Likelihood of specified outcome. One of these 3:
    "probabilityDecimal" : <decimal>,
    "probabilityRange" : { Range },
    "probabilityCodeableConcept" : { CodeableConcept },
    "relativeRisk" : <decimal>, // Relative likelihood
    // when[x]: Timeframe or age range. One of these 2:
    "whenPeriod" : { Period },
    "whenRange" : { Range },
    "rationale" : "<string>" // Explanation of prediction
  }],
  "mitigation" : "<string>" // How to reduce risk
}