Use of and Comorbidities Associated With Diagnostic Codes for COVID-19 in US Health Insurance Claims.

Yang, Kai-Cheng; Lee, Byungkyu; Ahn, Yong-Yeol; Perry, Brea L · JAMA Netw Open · 2021

other · Level V

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Abstract

This quality improvement study assesses the comorbidities associated with COVID-19 diagnostic codes in US health insurance claims.

Medical subject headings