Care Connect Condition Relationship

This code system https://fhir.hl7.org.uk/STU3/CodeSystem/CareConnect-ConditionRelationship-1 defines the following codes:

CodeDisplayDefinition
merge-combineMerge/CombineThis condition is merged/combined with the target condition to form a single logical condition.
nestingNestingThis target condition is a component problem of this condition.
evolveEvolveThis condition has evolved from the target condition.
parentParentThe problem referenced is the parent of the problem/item in the resource.
childChildThe problem referenced is the child of the problem/item in the resource.
siblingSiblingThe problem referenced is a sibling of the problem/item in the resource.