Occasion of Service~


 * Occasion of Service
 * A specified instance of an act of service involved in the care of a patient or consumer which is not an encounter. These occasions of service may be the result of an encounter; for example, tests or procedures ordered as part of an encounter. A patient may have multiple occasions of service per encounter or per visit.

Source: Patient Care Encounter V. 1.0 Technical Manual and Visit Tracking V. 2.0 Technical Manual