Reliability of Medicaid Claims Files for Use in Psychiatric Diagnoses and Service Delivery

The accuracy of Medicare's hospital claims data: progress has been made, but problems remain.

Elliot S. Fisher, Fredrick S. Whaley, W. Mark Krushat et al. · American Journal of Public Health · 1992 · 717 citations

Health Professions, Health Administration, Clinical Classification Systems +16

Mortality and Reoperation after Open and Transurethral Resection of the Prostate for Benign Prostatic Hyperplasia

Noralou P. Roos, John E. Wennberg, David J. Malenka et al. · New England Journal of Medicine · 1989 · 661 citations

Medicine, Surgery, Urology +12

Comorbidities, complications, and coding bias. Does the number of diagnosis codes matter in predicting in-hospital mortality?

Lisa I. Iezzoni · JAMA · 1992 · 452 citations

Health Professions, Internal Medicine, Clinical Classification Systems +16

Frequency and Costs of Diagnostic Imaging in Office Practice — A Comparison of Self-Referring and Radiologist-Referring Physicians

Bruce J. Hillman, Catherine A. Joseph, Michael R. Mabry et al. · New England Journal of Medicine · 1990 · 361 citations · Full text

Medicine, Family Medicine, Radiology +13

Assessing hospital-associated deaths from discharge data. The role of length of stay and comorbidities

S. F. Jencks · JAMA · 1988 · 340 citations

Social Sciences, Health Administration, Hospital Administration +11