Pragmatics is a subfield of linguistics and semiotics that studies the ways in which context contributes to meaning. Pragmatics encompasses speech act theory, conversational implicature, talk in interaction and other approaches to language behavior in philosophy, sociology, linguistics and anthropology.
A durable medical equipment business is a company that sells health care related items intended for use in the home for an extended period. Products such as wheelchairs, hospital beds, glucose monitors and nebulizers are considered durable medical equipment, and are often covered by insurance plans and Medicare provided that the equipment is intended for long-term use.
Medicare Part B (Medical Insurance) covers crutches as durable medical equipment. All people with Part B are covered. If your supplier accepts assignment, you pay 20% of the Medicare-approved amount, and the Part B deductible applies. Medicare pays for different kinds of DME in different ways. Depending on the type of equipment: You may need to rent the equipment.