Modifying ICD-0-CM coding of secondary diagnoses to improve risk adjustment of inpatient mortality rates

Pine, M., Jordan, H., Elixhauser, A., Fry, D., Hoaglin, D., Jones, B., Meimban, R., Warner, D., & Gonzales, J. (2009). Modifying ICD-0-CM coding of secondary diagnoses to improve risk adjustment of inpatient mortality rates. Medical Decision Making, 29(1), 69 - 81.