Generated Narrative: ValueSet v3-ParticipationCausativeAgent Language: en Include codes fromhttp://terminology.hl7.org/CodeSystem/v3-ParticipationType where concept is-a CAGNT
Definition: A factor, such as a microorganism, chemical substance, or form of radiation, whose presence, excessive presence, or (in deficiency diseases) relative absence is essential, in whole or in part, for the occurrence of a condition. Constraint: The use of this participation is limited to observations.
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