Functions and methods for manipulating 'SNOMED CT' concepts. The package contains functions for loading the 'SNOMED CT' release into a convenient R environment, selecting 'SNOMED CT' concepts using regular expressions, and navigating the 'SNOMED CT' ontology. It provides the 'SNOMEDconcept' S3 class for a vector of 'SNOMED CT' concepts (stored as 64-bit integers) and the 'SNOMEDcodelist' S3 class for a table of concepts IDs with descriptions. The package can be used to construct sets of 'SNOMED CT' concepts for research (<doi:10.1093/jamia/ocac158>). For more information about 'SNOMED CT' visit <https://www.snomed.org/>.
| Version: | 1.4.0 | 
| Depends: | readxl, R (≥ 3.5.0) | 
| Imports: | data.table (≥ 1.12.8), bit64, methods | 
| Suggests: | knitr, rmarkdown, testthat | 
| Published: | 2025-01-29 | 
| DOI: | 10.32614/CRAN.package.Rdiagnosislist | 
| Author: | Anoop D. Shah | 
| Maintainer: | Anoop D. Shah <anoop at doctors.org.uk> | 
| License: | GPL-3 | 
| NeedsCompilation: | no | 
| Materials: | README, NEWS | 
| CRAN checks: | Rdiagnosislist results | 
| Package source: | Rdiagnosislist_1.4.0.tar.gz | 
| Windows binaries: | r-devel: Rdiagnosislist_1.4.0.zip, r-release: Rdiagnosislist_1.4.0.zip, r-oldrel: Rdiagnosislist_1.4.0.zip | 
| macOS binaries: | r-release (arm64): Rdiagnosislist_1.4.0.tgz, r-oldrel (arm64): Rdiagnosislist_1.4.0.tgz, r-release (x86_64): Rdiagnosislist_1.4.0.tgz, r-oldrel (x86_64): Rdiagnosislist_1.4.0.tgz | 
| Old sources: | Rdiagnosislist archive | 
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