Implementing the US Department of Health and Human Services definition of multimorbidity: a comparison between billing codes and medical record review in a population-based sample of persons 40–84 years old

Objective To assess the validity of the US Department of Health and Human Services (DHHS) definition of multimorbidity using International Classification of Diseases, ninth edition (ICD-9) codes from administrative data.Design Cross-sectional comparison of two ICD-9 billing code algorithms to data a...

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Asıl Yazarlar:	Cynthia M Boyd, Jennifer L St Sauver, Lila J Finney Rutten, Alanna M Chamberlain, Michaela E McGree, Walter A Rocca, Brandon R Grossardt, William V Bobo, Debra J Jacobson
Materyal Türü:	Artigo
Dil:	Inglês
Baskı/Yayın Bilgisi:	BMJ Publishing Group 2021-04-01
Seri Bilgileri:	BMJ Open
Online Erişim:	https://bmjopen.bmj.com/content/11/4/e042870.full
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