A medical assistant needs to collect four tubes during a blood draw. Which of the following tubes should be filled last?
Yellow
Light blue
Red
Gray
The Correct Answer is D
A. Yellow: The yellow tube, used for blood cultures, is typically collected first to prevent contamination.
B. Light blue: The light blue tube is used for coagulation studies and should be collected before tubes containing additives that could interfere with coagulation tests.
C. Red: The red tube, which may contain no additives or a clot activator, is usually collected after the light blue tube.
D. Gray: The gray tube is used for glucose testing and should be filled last as it contains additives that could interfere with other tests if collected earlier.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Comprehensive care: Comprehensive care refers to the delivery of a wide range of services, including preventative and wellness care, addressing all aspects of a patient’s health.
B. Coordinated care: Coordinated care involves organizing patient care activities and sharing information among all participants concerned with a patient’s care but does not specifically refer to preventative and wellness care.
C. Accessible services: Accessible services ensure that patients can obtain care when needed but do not specifically address preventative and wellness care.
D. Quality and safety: Quality and safety refer to the overall standards and safety measures in care delivery rather than specifically addressing preventative and wellness care.
Correct Answer is D
Explanation
A. The date the patient's illness ended: The form does not require the end date of the patient’s illness, but the date of service and diagnosis are needed.
B. The patient's filing limits: Filing limits are set by the insurance carrier and are not required information on the CMS-1500 form.
C. The patient's previous account balance: The previous account balance is not required on the claim form; this form is for billing current services.
D. The patient's insurance identification number: The patient's insurance identification number is required to process the claim with the correct insurance provider.
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