Hospital Lab Testing Physicals Utilities 
PEMBlog
SEPTEMBER 6, 2023
When should the emergency physician obtain lab tests to medically clear such patients? There is abundant evidence showing that routine lab tests in such patients have a very low yield and are not indicated, in adults as well as in children. Routine laboratory testing does not need to be performed.
PEMBlog
JUNE 2, 2025
Recognizing Hypertensive Emergencies The end-organ dysfunction component of this diagnosis presents as particular symptoms, physical exam findings, or laboratory and imaging results. Additional lab testing can be completed to account for the broader differential diagnoses. A value of > or = 50 ng/mL is considered abnormal.
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