What is the highest percentage of income an individual may pay for health insurance under the Patient Protection and Affordable Care Act?

Oxygen that is administered through a nasal cannula would be of LEAST benefit to a patient who:

A: is in need of long-term oxygen therapy. B: is breathing greater than 12 times per minute. C: breathes through his or her mouth. D: has COPD and an oxygen saturation of 94%.

The external cause code for exposure to laser radiation for an initial encounter is _____

a. X32.00xA b. W90.1xxA c. W90.2xxA d. W89.9xxA