Improvement notation for a measure (e.g. increase or decrease)
This code system http://hl7.org/fhir/us/davinci-deqm/STU3/CodeSystem/improvement-notation defines the following codes:
| Code | Display | Definition |
| increase | Increase | Improvement is notated as an *increase* in the measure score |
| decrease | Decrease | Improvement is notated as a *decrease* in the measure score |