This case-sensitive code system http://terminology.hl7.org/CodeSystem/condition-clinical defines the following codes in an undefined hierarchy:
CODESYSTEM_LVL
Code
Display
Definition
1
active
Active
The subject is currently experiencing the condition or situation, there is evidence of the condition or situation, or considered to be a significant risk.
2
recurrence
Recurrence
The subject is experiencing a reoccurence or repeating of a previously resolved condition or situation, e.g. urinary tract infection, food insecurity.
2
relapse
Relapse
The subject is experiencing a return of a condition or situation after a period of improvement or remission, e.g. relapse of cancer, alcoholism.
1
inactive
Inactive
The subject is no longer experiencing the condition or situation and there is no longer evidence or appreciable risk of the condition or situation.
2
remission
Remission
The subject is not presently experiencing the condition or situation, but there is a risk of the condition or situation returning.
2
resolved
Resolved
The subject is not presently experiencing the condition or situation and there is a negligible perceived risk of the condition or situation returning.
1
unknown
Unknown
The authoring/source system does not know which of the status values currently applies for this condition. Note: This concept is not to be used for "other" - one of the listed statuses is presumed to apply, but the authoring/source system does not know which.