Which of the following is true regarding critical values?

Critical values are specific test results that fall significantly outside the normal range and may indicate a life-threatening situation. These values are determined by the organization based on clinical judgment and the specific context of the healthcare setting. Each organization is responsible for defining what constitutes a critical value for various tests, ensuring that these values are communicated promptly to the responsible clinician.

Defined by law (A): Critical values are not universally defined by law; they are established by individual organizations based on their clinical needs and practices.

Provided by accrediting agencies (C): While accrediting agencies may provide guidelines on how to manage critical values, they do not define the specific values.

Specific to nursing units (D): Critical values are not specific to nursing units but are applicable across the organization and require prompt communication.

References

NAHQ Body of Knowledge: Critical Values in Laboratory Management

NAHQ CPHQ Exam Preparation Materials: Managing Critical Values in Healthcare

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