ICD-9-CM codes must be coded to the highest level of specificity.

A subclavian central intravenous line is placed into a patient to administer intravenous nutrition following a severe burn. During the line insertion, the dome of the lung is inadvertently punctured, resulting in a pneumothorax. The cause of the pneumothorax in this case is:

A) iatrogenic. B) neoplastic. C) teratogenic. D) ischemic.

Which of the following is NOT something an inspector should look for during monthly inspections of dry-chemical fire-extinguishing systems?

A. Inspect tamper indicators and seals. B. Inspect manual actuators for obstructions. C. Check the maintenance tag for proper placement. D. Check pressure gauges to ensure they read at 0 psi (0 kPa).