Validation of ICD-10 codes used to identify the main reason for hospitalization due to hyponatremia in Sweden

• Cecilia Bergh Fahlén ,

  Roles Investigation, Methodology, Project administration, Resources, Software, Validation, Visualization, Writing – original draft

  * E-mail: cecilia.bergh-fahlen@regionstockholm.se

  Affiliations Department of Clinical Science and Education at Södersjukhuset, Karolinska Institutet, Stockholm, Sweden, Department of Internal Medicine, Section of Diabetes and Endocrinology, Södersjukhuset, Stockholm, Sweden

  https://orcid.org/0000-0002-0763-7739

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• Issa Issa,

  Roles Software, Validation, Visualization, Writing – review & editing

  Affiliation Department of Clinical Science and Education at Södersjukhuset, Karolinska Institutet, Stockholm, Sweden

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• Fredrik Sahlander,

  Roles Project administration, Resources, Writing – review & editing

  Affiliations Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden, Department of Medicine, Falu Hospital, Falun, Sweden, Center for Clinical Research Dalarna, Uppsala University, Falun, Sweden

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• Jonatan D. Lindh,

  Roles Conceptualization, Data curation, Supervision, Writing – review & editing

  Affiliation Division of Clinical Pharmacology, Department of Laboratory Medicine, Karolinska University Hospital Huddinge, Karolinska Institutet, Stockholm, Sweden

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• Jan Calissendorff,

  Roles Conceptualization, Supervision, Writing – review & editing

  Affiliations Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden, Department of Endocrinology, Metabolism and Diabetes, Karolinska University Hospital, Stockholm, Sweden

  https://orcid.org/0000-0003-2088-5814

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• Henrik Falhammar,

  Roles Conceptualization, Supervision, Writing – review & editing

  Affiliations Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden, Department of Endocrinology, Metabolism and Diabetes, Karolinska University Hospital, Stockholm, Sweden

  https://orcid.org/0000-0002-5622-6987

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• Jakob Skov,

  Roles Conceptualization, Data curation, Project administration, Resources, Supervision, Writing – review & editing

  Affiliations Department of Endocrinology, Metabolism and Diabetes, Karolinska University Hospital, Stockholm, Sweden, Department of Medicine, Karlstad Central Hospital, Karlstad, Sweden

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• Buster Mannheimer

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Writing – review & editing

  Affiliations Department of Clinical Science and Education at Södersjukhuset, Karolinska Institutet, Stockholm, Sweden, Department of Internal Medicine, Section of Diabetes and Endocrinology, Södersjukhuset, Stockholm, Sweden

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