What does "Spinous process of L1-L2" 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.
The "spinous process of L1-L2" refers to a specific part of the spine. The spine is made up of many small bones, and each of these bones has a pointy bit at the back called the "spinous process". L1-L2 refers to the first and second bones in the lower part of the spine, so the "spinous process of L1-L2" is the pointy bit at the back of these two bones.
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