Virus and bacteria are the suedes that cause it
It's called the Z codes
Z codes are a special group of codes provided in ICD-10-CM for the reporting of factors influencing health status and contact with the health services.
OSHA (one part of a Personal Fall Arrest System) requires workers to wear a full-body harness, when they are working on a suspended scaffold more than 10 feet above the working surface, or when they are working in bucket truck or aerial lift.
The answer is C)
Backflow prévention device
