The main reason a medical office assistant verifies a patient's identity with two identifiers before a specimen is collected is to
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Medical Office Assistant · Clinical Laboratory Technology and Diagnostics
Specimen Identification and Two-Identifier Principles
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The "two-identifier" rule means that before collecting or labeling a specimen, the assistant should confirm the patient's identity using
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Which pair is the best example of two acceptable patient identifiers?
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Why is a room number NOT an acceptable patient identifier?
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The correct point in the workflow to confirm the patient's identity is
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Study tools & related lessonsYou’ll learn to · Related
You’ll learn to
- Apply specimen identification by confirming patient identity with two patient-specific identifiers before any specimen is collected or labeled.
- Use two-identifier verification to match each specimen and its label to the correct patient and the corresponding laboratory order.
- Prevent mislabeled specimens by labeling at the point of collection, verifying at every handoff, and escalating any mismatch per policy.
- Apply standard precautions and bloodborne pathogen safety practices, including proper PPE, sharps handling, and spill response, when assisting with specimens.
- Recognize and report identification and labeling near-misses and errors to support laboratory quality and patient safety.
Sources & references
- Centers for Disease Control and Prevention — Laboratory Quality
- Occupational Safety and Health Administration — Bloodborne Pathogens
- U.S. National Library of Medicine — MedlinePlus
This lesson was adapted from the open educational references above; their licenses and attributions are preserved. See Copyright & Licensing.
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