bacterial infectious disease meningococcal infection https://rarediseases.info.nih.gov/diseases/9547/meningococcal-infection MESH:D008589 ICD9:036 UMLS:C0025303 EFO:0004249 infections, Neisseria meningitidis MONDO:0005373 meningococcal disease SCTID:23511006 Infections with bacteria of the species neisseria meningitidis. Neisseria meningitidis infection ICD10WHO:A39 GARD:0009547 MEDGEN:7537 ICD9:036.89 ICD9:036.9 ICD10CM:A39 obsolete_meningococcal infection