The risk of mortality (ROM) provides a medical classification to estimate the likelihood of in-hospital death for a patient. The ROM classes are minor, moderate, major, and extreme. The ROM class is used for the evaluation of patient mortality.
See also Case mix index Diagnosis codes Severity of illness
References Alemi, F., J. Rice, and R. Hankins. 1990. "Predicting In-Hospital Survival of Myocardial Infarction." Medical Care 28 (9): 762–75. Averill, R. F., J. H. Muldoon, J. C. Vertrees, N. I. Goldfield, R. L. Mullin, E. C. Fineran, M. Z. Zhang, B. Steinbeck, and T. Grant, The Evolution of Casemix Measurement Using Diagnosis Related Groups (DRGs) 3M HIS Working Paper. Wallinford, CT: 3M Health Information Systems, 1997 Iezzoni, L. I., M. Shwartz, A. S. Ash, J. S. Hughes, J. Daley, and Y. D. Mackiernan, Severity Measurement Methods and Judging Hospital Death Rates for Pneumonia, Medical Care 34 (1): 11–28, 1996