umls-concept:C0038879 | skos:definition | MSH: A branch of the tibial nerve which supplies sensory innervation to parts of the lower leg and foot.,NCI: A peripheral nerve that runs close to the small saphenous vein. It supplies innervation to the skin of the lower back of the leg and sends a branch to the lateral side of the foot and little toe.,NCI: A peripheral nerve that runs close to the small saphenous vein. It supplies innervation to the skin of the lower back of the leg and sends a branch to the lateral side of the foot and little toe. (NCI) | lld:umls |