| G00.0 | Haemophilus meningitis Meningitis due to Haemophilus influenzae
 | 
	| G00.1 | Pneumococcal meningitis 
 | 
	| G00.2 | Streptococcal meningitis 
 | 
	| G00.3 | Staphylococcal meningitis 
 | 
	| G00.8 | Other bacterial meningitis Meningitis due to:
 Escherichia coli
 Friedlander bacillus
 Klebsiella
 
 | 
	| G00.9 | Bacterial meningitis, unspecified Meningitis:
 purulent NOS
 pyogenic NOS
 suppurative NOS
 
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