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. 2020 May 16;52(10):1178–1187. doi: 10.1016/j.dld.2020.05.007

Table 1.

Color code definition of working areas.

Waiting room
Green area Low risk COVID-19 patient
Yellow area Intermediate risk COVID-19 patient
Red area COVID-19 patient confirmed
Recovery room
Green area Low risk COVID-19 patient
Yellow area Intermediate risk COVID-19 patient
Red area COVID-19 patient confirmed
Endoscopic rooms
Green area Low risk COVID-19 patient
Red area COVID-19 patient suspected or confirmed