Which Flat File Is Used to Bill Physician and Noninstitutional

question 32

Multiple Choice

Which flat file is used to bill physician and noninstitutional services, such as services reported by a general practitioner, on the CMS-1500?

• A) CDT
• B) EDI
• C) NSF
• D) UB-04

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Definitions:

Sarcomere

The basic contractile unit of muscle fiber, consisting of actin and myosin filaments between two Z lines.

Z Disk

Delicate, membranelike structure found at each end of a sarcomere to which actin myofilaments attach.

T Tubule

T Tubules, or transverse tubules, are extensions of the cell membrane that penetrate into the center of skeletal and cardiac muscle cells, playing a crucial role in muscle contraction.

Sliding Filament Model

A theory describing the mechanism of muscle contraction, where actin and myosin filaments slide past each other to shorten the muscle fiber length.