This case-insensitive code system https://www.ehealth.fgov.be/standards/fhir/core-clinical/CodeSystem/be-cs-problem-category defines the following codes:

Code	Display	Definition
diagnosis	Diagnosis	A disease identified from a clinical reasoning, based on pathological and physiological ascertainments
problem	Problem	Identification of problems that the healthcare provider considers harmful, potentially harmful, and which may be the subject of further investigation or treatment
risk	Risk	Identification of a health problem or situation that may require ongoing monitoring or management
antecedent	Antecedent	Information about a problem that has been resolved
congenital	Congenital anomaly	Congenital anomaly
conclusion	Conclusion	Informations about a conclusion from anamnesis performed by a professional other than a physician
other	Other	Other

Additional Language Displays

Code	French (Belgium) (fr)	Nederlands (België) (Dutch (Belgium), nl)
diagnosis	Diagnostic	diagnose
problem	Problème	Probleem
risk	Risque	Risico
antecedent	Antécédent	Antecedent
congenital	Maladie congénitale	Aangeboren afwijking
conclusion	Conclusion anamnèse	Anamnesis conclusie
other	Autre	andere