This value set includes codes based on the following rules:
http://terminology.hl7.org/CodeSystem/v3-ActCode where concept is-a _ObservationTypeThis value set excludes codes based on the following rules:
http://terminology.hl7.org/CodeSystem/v3-ActCode| Code | Display | Definition |
| _ObservationType | ObservationType | Identifies the kinds of observations that can be performed |
http://terminology.hl7.org/CodeSystem/v3-ActCode| Code | Display | Definition |
| _ObservationIssueTriggerCodedObservationType | ObservationIssueTriggerCodedObservationType | Distinguishes the kinds of coded observations that could be the trigger for clinical issue detection. These are observations that are not measurable, but instead can be defined with codes. Coded observation types include: Allergy, Intolerance, Medical Condition, Pregnancy status, etc. |
http://terminology.hl7.org/CodeSystem/v3-ActCode| Code | Display | Definition |
| _GeneticObservationType | GeneticObservationType | **Description:** None provided |