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The US National Library of Medicine’s process for matching clinical codes to MedlinePlus.gov content.
| Request | |||
|---|---|---|---|
| Code type | Code system* | Matching process | MedlinePlus content |
| Problems | ICD-9-CM or SNOMED CT | Mapping file | Health topic pages |
| Lab tests | LOINC | Mapping file | Lab-related articles |
| Drugs | RXCUI or NDC | RxNorm API and search of MedlinePlus drug information | Drug-related articles |
See the “Coding Standards” section in the main text for more information
