SUMMARY 4: ground glass opacities
faint grainy gray areas, may be single or multiple, does NOT obscure vessels in involved areas
GGO should not be confused with airspace disease, which DOES obscure vessels
SUMMARY 4: ground glass opacities
faint grainy gray areas, may be single or multiple, does NOT obscure vessels in involved areas
GGO should not be confused with airspace disease, which DOES obscure vessels