When codes that are four or five characters long require a seventh character for special purposes, the placeholder ________ is used to fill in any empty positions
a. X
b. Y
c. —d. XY
a
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The yellow area of an NFPA 704 placard contains information about the _____ risk posed by the substance
A) explosion B) fire C) water reactivity D) health
Which of the following is an example of an implied contract?
A. Employment contract B. Housekeeping/maintenance contract C. Lease agreement D. Making a medical appointment E. Partnership agreement
Denise is being seen today because of blurry vision and pain in both eyes. The physician documents that diabetes has damaged the blood vessels in Denise's eyes, resulting in diabetic retinopathy. How will this diagnosis be coded?
A. Only the diabetes should be coded. B. The diabetes is coded first, followed by the retinopathy. C. The symptoms of blurry vision and pain should be coded. D. The retinopathy is coded first, followed by the diabetes. E. Only the retinopathy should be coded.
White blood cells that release histamine are?
A) ?eosinophils. B) ?neutrophils. C) ?basophils. D) ?lymphocytes.