Code for method by which the observation result was validated, e.g., human review, sliding average.
This value set has an inline code system http://hl7.org/fhir/qicore-observation-verification-method, which defines the following codes:
| Code | Display | Definition |
| 1 | Human review | The observation was reviewed and verified by a person |
| 2 | Sliding average | The observation was verified against a sliding average |