Dermatome Map
Relate numbness/tingling areas to likely spinal nerve root levels (quick reference).
Figure
Tap a highlighted region on the figure to jump to a level (coarse landmarks).
Anterior
Pick an area
Selected: Thumb side (hand)
Result
Likely dermatome level: C6
Spinal region: Cervical (neck)
Thumb side (radial forearm / thumb).
Typical areas
- Thumb
- Radial forearm
Educational only. Not medical advice.