# text.div
This code system http://hl7.org/fhir/concept-subsumption-outcome defines the following codes:

Code | Display | Definition
equivalent | Equivalent | A equivalent to B if A subsumes B and B subsumes A
subsumes | Subsumes | A subsumes B if there is a subsumption relationship between A and B
subsumed-by | Subsumed-By | A subsumed by B if B subsumes A
not-subsumed | Not-Subsumed | Neither A subsumes B nor B subsumes A

# description
Codes indicating the results of a subsumption check between codes. In the context of this CodeSystem, subsumption is defined in the FHIR specification under Resource Types - CodeSystem.

# concept[].definition
A equivalent to B if A subsumes B and B subsumes A

# concept[].definition
A subsumes B if there is a subsumption relationship between A and B