The risk of upcoding in casemix systems: A comparative study

Case mix definition by diagnosis-related groups.

Robert B. Fetter, Yoonhee Shin, J. L. Freeman et al. · PubMed · 1980 · 854 citations

Differential Diagnosis, Diagnosis-related Groups, Clinical Epidemiology +4

Accuracy of Diagnostic Coding for Medicare Patients under the Prospective-Payment System

David C. Hsia, W. Mark Krushat, Ann B. Fagan et al. · New England Journal of Medicine · 1988 · 492 citations

Hospital Ownership and Public Medical Spending

Mark Duggan · The Quarterly Journal of Economics · 2000 · 366 citations · Full text

Medicare upcoding and hospital ownership

Elaine Silverman, Jonathan Skinner · Journal of Health Economics · 2004 · 341 citations

Health Administration, Health Policy, Health Insurance +7

DRG Creep

Donald W. Simborg · New England Journal of Medicine · 1981 · 269 citations

Nursing, Health Administration, Primary Care +15