Fig. 2From: Physician code creep after the initiation of outpatient volume control program and implications for appropriate ICD-10-CM codingIndex percent (%) change of the quarterly number of visits by different coding practices among a fix patient cohort in tertiary medical centers (intervention group) and clinics (control group) before and after the proposal and implementation of the Outpatient Volume Control Program (OVCP) in Taiwan (ICD-10-CM code E119 “diabetes mellitus without complication” was a OVCP monitoring code; E110 − E118 “diabetes mellitus with complication” were non-OVCP monitoring codes)Back to article page