Validity of the International Classification of Diseases 10th revision code for hospitalisation with hyponatraemia in elderly patients
Objective To evaluate the validity of the International Classification of Diseases, 10th Revision (ICD-10) diagnosis code for hyponatraemia (E87.1) in two settings: at presentation to the emergency department and at hospital admission.Design Population-based retrospective validation study.Setting Tw...
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| Main Authors: | , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMJ Publishing Group
2012-12-01
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| Series: | BMJ Open |
| Online Access: | https://bmjopen.bmj.com/content/2/6/e001727.full |
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