Medication.ingredient 
Identifies a particular constituent of interest in the product.
= Must Support, = Is Modifier, = QiCore defined extension
| Field | Card. | Type | Description |
|---|---|---|---|
| itemReference | 1..1 | Substance | Medication | The actual ingredient - either a substance (simple ingredient) or another medication. |
| isActive | 0..1 | Boolean | Indication of whether this ingredient affects the therapeutic action of the drug. |