bacterial myositis pyomyositis https://rarediseases.info.nih.gov/diseases/4614/pyomyositis https://www.malacards.org/card/pyomyositis EFO:1001409 UMLS:C0041188 GARD:0004614 suppurative myositis DOID:876 MedDRA:10037652 MONDO:0019168 myositis tropicans NCIT:C128382 PM Orphanet:764 SCTID:65110003 MEDGEN:52862 Pyomyositis (PM) is a rare primary bacterial infection of the skeletal muscle, usually resulting from hematogenous spread or due to muscle injury, and characterized by pain and tenderness in the affected muscle, fever and abscess formation. icd11.foundation:856598467 myositis purulenta tropica MESH:D052880 tropical pyomyositis ICD9:040.81