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Read Codes, Clinical Terms Version 3 (CTV3)
Last uploaded:
August 28, 2024
| Acronym | RCD |
| Visibility | Public |
| Description | Read Codes contain hundreds of thousands of terms, synonyms, and abbreviations covering all aspects of patient care including signs and symptoms, treatments and therapies, investigations, occupations, diagnoses, and drugs and appliances. Read Codes are now known as Clinical Terms. Clinical Terms Version 3 (CTV3) has been merged with the Systematized Nomenclature of Medicine – Reference Terminology (SNOMED RT®), resulting in the creation of SNOMED – Clinical Terms (SNOMED CT®). |
| Status | Production |
| Format | UMLS |
| Groups | License Information | This ontology is made available via the UMLS. Users of all UMLS ontologies must abide by the terms of the UMLS license. |
| Contact | Nhs Information Authority Loughborough ([email protected]) |
| Creation date | May 6, 2024
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| Documentation |
http://www.connectingforhealth.nhs.uk/systemsandservices/data/readcodes/
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| Homepage |
https://www.nlm.nih.gov/research/umls/sourcereleasedocs/current/RCD/index.html
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| Submission date | August 28, 2024
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| Version information |
RCD99
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| uri |
http://purl.bioontology.org/ontology/RCD/
http://purl.bioontology.org/ontology/RCD/
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| Version | Released | Uploaded |
|---|---|---|
| RCD99 (Parsed, Indexed, Metrics, Annotator) | 05/06/2024 | 08/28/2024 |
No views of RCD available
| Classes | 140,065 |
| Individuals | 0 |
| Properties | 2 |
| Maximum depth | 18 |
| Maximum number of children | 162 |
| Average number of children | 3 |
| Classes with a single child | 10,667 |
| Classes with more than 25 children | 370 |
| Classes with no definition | 140,065 |