The base topic for conditions, allergies, adverse events, etc. These are things asserted to exist or not. The Value is interpreted in the context of the class; for an AdverseSensitivityToSubstance, the TopicCode is the substance, for a Condition, the TopicCode represents the type of condition found.

The concept representing the finding or action that is the topic of the statement.

For action topics, the TopicCode represents the action being described. For findings, the TopicCode represents the 'question' or property being investigated. For evaluation result findings, the TopicCode contains a concept for an observable entity, such as systolic blood pressure. For assertion findings, the TopicCode contains a code representing the condition, allergy, or other item being asserted. In all cases, the TopicCode describes the topic independent of the context of the action or the finding.

The technique used to create the finding, for example, the specific imaging technical, lab test code, or assessment vehicle.

A text note containing additional details, explanation, description, comment, or summarization. Details can discuss, support, explain changes to, or dispute information.

A file that contains audio, video, image, or similar content.