Polyethylene construction containment in a hospital corridor
Infection Control

ICRA Meaning in Healthcare Construction: Class I–V Matrix and Barriers

ICRA means Infection Control Risk Assessment. In healthcare construction it is the ASHE 2.0 Class I–V matrix that sets dust, barrier, and pressure controls. Not an ICU score. ILSM is the life-safety twin. Verified 9 Sept 2026.