What does "Left upper extremity" mean in a report or doctor's letter? In our medical dictionary, you will find a patient-friendly explanation of the meaning of this medical term.
"Left upper extremity" is a term used in medicine to refer to the left arm. This includes everything from the shoulder down to the fingers. It's a more formal way for doctors to talk about this part of the body, which can include the bones, muscles, and other tissues that make up the left arm.
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