This is an abbreviation for active component.
A SNOMED CT component that is intended for use.
Release files contain active and inactive components to provide a historical record of the terminology at different points in time.
A component is active when the most recent row with the relevant component.id in the full release file has the value component.active =1 (one). The most recent row for a component is determined based on the component.effectiveTime value.
A relationship that is intended for use.
Release files contain active and inactive relationships to provide a historical record of the terminology at different points in time.
A relationship is active when the most recent row with the relevant relationship.id in the full release file has the value relationship.active =1 (one). The most recent row for a relationship is determined based on the relationship.effectiveTime value.
A description that is intended for use.
Release files contain active and inactive descriptions to provide a historical record of the terminology at different points in time.
A description is active when the most recent row with the relevant description.id in the full release file has the value description.active =1 (one). The most recent row for a description is determined based on the description.effectiveTime value.
A concept that is intended for use.
Release files contain active and inactive concepts to provide a historical record of the terminology at different points in time.
A concept is active when the most recent row with the relevant concept.id in the full release file has the value concept.active =1 (one). The most recent row for a concept is determined based on the concept.effectiveTime value.
A SNOMED CT component that is intended for use.
Release files contain active and inactive components to provide a historical record of the terminology at different points in time.
A component is active when the most recent row with the relevant component.id in the full release file has the value component.active =1 (one). The most recent row for a component is determined based on the component.effectiveTime value.
A reference set member that is intended for use.
Release files contain active and inactive reference set members to provide a historical record of the terminology at different points in time.
A reference set member is active when the most recent row with the relevant id in the full release file has the value active =1 (one). The most recent row for a reference set member is determined based on the effectiveTime value.