How do insurance companies use diagnosis codes?

Why do some people use AAC part-time? (1-2 sentence explanation) 

What is the term for the amount of money that must be paid each year for services before the insurance company begins to pick up the payments?

P.E.C.S. is a robust language system. 

What does evidence-based practice mean and why is it important in teaching students to use AAC? (1-2sentences) 

Explain feature matching. How does a feature matching matrix work?  (3-4 sentences)

Which of the following abbreviations or punctuation indicates that a more specific ICD-9 or ICD-10 code cannot be identified?

Match the tools to the “level” of technology

If a patient has managed care insurance, who is the usual gatekeeper to authorize consultations with specialists?

If a person must pay a fixed amount of money every time he or she receives medical services, that amount is called a co-payment.