OpenEHR Base package, published by openEHR + HL7. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/openehr-fhir/base-spec/ and changes regularly. See the Directory of published versions

• Narrative Content

OperationDefinition: OperationDefinition

Official URL: http://openehr.org/fhir/StructureDefinition/DV-AMOUNT#add				Version: 0.1.0
Standards status: Informative			Maturity Level: 3	Computable Name: add

Sum of this amount and another. The value of accuracy in the result is either:

• the sum of the accuracies of the operands, if both present, or;
• both operand accuracies are unknown_accuracy_value.

If the accuracy value is a percentage in one operand and not in the other, the form in the result is that of the larger operand.