Assessment of Strategies for Managing Expansion of Diagnosis Coding Using Risk-Adjustment Methods for Medicare Data.

Tsugawa, Yusuke; Figueroa, Jose F; Papanicolas, Irene; Orav, E John; Jha, Ashish K · JAMA Intern Med · 2019

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Abstract

This study of 100% Medicare Inpatient Files assesses strategies for managing coding of comorbidities associated with hospitalization before and after Centers for Medicare & Medicaid coding changes.