Please see these links. They should be helpful.
- Current Standing of Bahmni 0.92 and the CIEL Dictionary
- How to perform Concept to code mapping with OpenMRS (backend of Bahmni): Standard and Non-standard Terminology Mapping - Documentation - OpenMRS Wiki
- https://bahmni.atlassian.net/wiki/spaces/BAH/pages/32014556/Configure+Diagnosis+Tab#ConfigureDiagnosisTab-ConfiguringDiagnosisSearchbyCode