But if you insist -
1.
How can we best capture useful clinical detail from billing modifiers (considering international data)?
What are the common modifiers that are used in more than 1 country? (if there are any)
Should the modifiers be managed by input terminology (e.g., SNOMED CT, less maintenance) or by OMOP Vocab team (athena team) (more maintenance for us)?
This is also related to an effort to make international procedures be like international diagnoses.