2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Nervous System And Sense Organs 320-389 > Inflammatory Diseases Of The Central Nervous System 320-327 > Meningitis Due To Other Organisms 321.* > 2006 ICD-9-CM Diagnosis 321.8 Meningitis due to other nonbacterial organisms classified elsewhere View the most recent version of ICD-9-CM 321.8 321.8 is a specific code that can be used to specify a diagnosis 321.8 contains 4 index entries View the ICD-9-CM Volume 1 321.* hierarchy Code first underlying disease 321.8 Excludes leptospiral meningitis (100.81)  Index entries containing 321.8: Complications vaccination 999.9 meningitis 997.09 [321.8] Meningismus (infectional) (pneumococcal) 781.6 due to serum or vaccine 997.09 [321.8] Meningitis (basal) (basic) (basilar) (brain) (cerebral) (cervical) (congestive) (diffuse) (hemorrhagic) (infantile) (membranous) (metastatic) (nonspecific) (pontine) (progressive) (simple) (spinal) (subacute) (sympathetica) (toxic) 322.9 due to nonbacterial organisms NEC 321.8 preventive immunization, inoculation, or vaccination 997.09 [321.8]