What does "All 4 extremities" 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.
"All 4 extremities" is a term used in medicine to refer to a person's arms and legs. The term "extremities" is another way of saying limbs. So, when a doctor mentions "all 4 extremities", they are referring to both arms and both legs. This term is often used when discussing symptoms or conditions that affect these parts of the body.
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