...t, OpenEMR is set up to use ICD9 for diagnosis and CPT4/HCPCS for billing. OpenEMR can also support ICD10/SNOMED/DSMIV/RXCUI code types along with any other c ...incorporated in the different tables it can also be used in other parts of OpenEMR to create a claim. (In the Demo version the Fee amount is defined as 0 and