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This is a technical documentation for “factor-based” concept ranges. For the background of these ranges, refer to the main documentation.
The criteria field in the concept_reference_range table allows for the dynamic and flexible validation of observations based on various patient attributes.
Architecture
The key challenge in implementing this feature was to design a system that does not require extensive changes to the existing database structure while still being robust and flexible enough to handle a variety of criteria based on different patient factors.
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