disease has feature Lymphadenopathy Arthralgia Erythema nodosum sarcoidosis Löfgren syndrome GARD:0025206 MEDGEN:573580 MONDO:0020666 Loefgrens syndrome Löfgrens syndrome UMLS:C0340164 A sarcoidosis characterized by the triad of erythema nodosum, bilateral hilar lymphadenopathy on chest radiograph, and joint pain. SCTID:238676008