actinomycosis cervicofacial actinomycosis icd11.foundation:185601767 MONDO:0005699 GARD:0024221 ICD9:039.3 NCIT:C34351 ICD10CM:A42.2 UMLS:C0001264 MEDGEN:1308 A form of actinomycosis characterized by slow-growing inflammatory lesions of the lymph nodes that drain the mouth (lumpy jaw), reddening of the overlying skin, and intraperitoneal abscesses. MESH:D000197 SCTID:23014006