ObservationUsCore.bmi constructor

ObservationUsCore.bmi(
  1. Reference subject,
  2. FhirDateTime dateTime, {
  3. required double bmi,
})

Implementation

factory ObservationUsCore.bmi(
  Reference subject,
  FhirDateTime dateTime, {
  required double bmi,
}) =>
    ObservationUsCore(
      category: _vitalSignsCategory,
      code: CodeableConcept(
        coding: [
          Coding(
            system: FhirUri('http://loinc.org'),
            code: Code('39456-5'),
            display: 'Body mass index (BMI) [Ratio]',
          ),
        ],
        text: 'BMI',
      ),
      subject: subject,
      effectiveDateTime: dateTime,
      valueQuantity: Quantity(
        value: Decimal(bmi),
        unit: 'kg/m2',
        system: FhirUri('http://unitsofmeasure.org'),
        code: Code('kg/m2'),
      ),
    );