NHA Phlebotomy Certification Practice Exam

What information should be labeled on collection tubes after drawing from a patient?

1. Date, time, and initials

2. Patient's name and age

3. Type of test requested

4. Physician's contact information

The correct answer is: Date, time, and initials

Labeling collection tubes after drawing blood is a critical step in ensuring accurate tracking and processing of specimens. The correct answer emphasizes the importance of including the date, time, and initials on the label. This information is vital for several reasons. The date and time provide context for when the sample was collected, which is essential for the interpretation of test results. Certain laboratory tests may vary based on the time of day due to biological rhythms, and knowing when the sample was drawn helps clinicians assess the results accurately. Furthermore, it aids in managing the integrity and stability of the specimen, as some tests must be performed within specific time frames. Including the initials of the person who collected the sample is crucial for accountability and traceability. In the event of any issues with the sample or results, the initials allow for proper identification of the phlebotomist, ensuring that any concerns can be traced back effectively to the individual responsible for the collection. While other options contain valuable information, they do not cover the essential details required for proper labeling in a clinical setting. For instance, the patient's name and age, the type of test requested, and the physician's contact information, while useful, do not provide the immediate context for sample handling and accountability that the date, time