The specific diagnostic investigations that are requested as part of this request. Sometimes, there can only be one item per request, but in most contexts, more than one investigation can be requested.

The condition or state of the patient, prior or during the diagnostic procedure or test, for example, fasting, at-rest, or post-operative. This captures circumstances that may influence the measured value and have bearing on the interpretation of the result.

Reference to a specific Questionnaire Resource as an ordered item. Allows for ordering a specific questionnaire to be completed.

PGx Phenotype example

Order for ABCB4 gene mutation analysis