Critical care facility and Emergency room

Emergency room and critical care facility are semantically related In some cases you can replace phrase "Emergency room" with "Critical care facility", this phrases are similar.

Emergency room noun - A room in a hospital or clinic staffed and equipped to provide emergency care to persons requiring immediate medical treatment.

Critical care facility and emergency room are semantically related in medical emergencies area topic. You can use "Critical care facility" instead a noun phrase "Emergency room".