When we look at the frequency distribution of conditions, we see that 1.111 ICD-10 codes represent 80% and 2.217 represent 90% of the most frequent conditions at the Bordeaux University Hospital.
When we look at the frequency distribution of conditions, we see that 1.111 ICD-10 codes represent 80% and 2.217 represent 90% of the most frequent conditions at the Bordeaux University Hospital.
## Mapping strategy
## Mapping strategy
We selected the unmapped source codes among the 90% most frequent conditions and mapped them manually using Usagi.
We selected the unmapped source codes among the 90% most frequent conditions (N = 496) and mapped them manually using Usagi.
We filtered by domain "condition" but we realized afterwards that the unmapped ICD-10 codes are mainly not actual conditions but finding like "history of drug allergy" etc...