The following questions will require the use of the ICD-9-CM code book to select the proper answer.
Aspiration of bone marrow from a donor for transplant is coded to which procedure code?
A) 41.91
B) 41.92
C) 41.93
D) 41.94
A
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Which of the following physiologic changes would the therapist expect a patient to experience as a result of being mechanically ventilated with positive pressure? I. increased right ventricular afterload II. decreased left ventricular afterload III. decreased pulmonary vascular resistance IV. increased systemic vascular resistance
A. I, II only B. I, III only C. II, IV only D. III, IV only
Elevated white plaques are seen in the palate of an HIV-positive patient. Under the microscope, scrapings show hyphae and spores among superficial keratinocytes. This confirms which of the following?
a. Idiopathic leukoplakia b. Lichen planus c. Hairy leukoplakia d. Candidiasis e. None of the above
The primary purpose of infection control is to:
a. determine the source of a communicable disease b. isolate patients from other patients and visitors c. protect the patient from outside contamination d. prevent the spread of communicable diseases within health care facilities
Which protocol would be implemented on a patient in the recovery room with orders for a right knee following a total knee replacement?
AP and mediolateral minimum 3 view protocol AP only AP and lateromedial