Term Name:	erythema nodosum
Synonyms:
Definition:	A panniculitis that is characterized by sudden onset of painful, erythematous, subcutaneous nodules mainly localized to the pretibial areas. Lesions are usually bilateral and symmetrical, ranging from 1 to 5 cm in diameter.
Ontology:	Human Disease [DOID:0080750]   ( DOID:0080750 )