Convert to ICD-10-CM:
049.9 converts approximately to:
- 2015/16 ICD-10-CM A86 Unspecified viral encephalitis
Or:
- 2015/16 ICD-10-CM A89 Unspecified viral infection of central nervous system
ICD-9-CM Volume 2 Index entries containing back-references to
049.9:
- Disease, diseased - see also Syndrome
nonarthropod-borne NEC 078.89![](/images/note.png)
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central nervous system NEC 049.9![](/images/vertical.gif)
enterovirus NEC 078.89![](/images/note.png)
virus (filterable) NEC 078.89![](/images/note.png)
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arbovirus NEC 066.9![](/images/note.png)
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arthropod-borne NEC 066.9![](/images/note.png)
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central nervous system NEC 049.9![](/images/16x16.gif)
complicating pregnancy, childbirth, or puerperium 647.6![](/images/note.png)
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contact (with) V01.79![](/images/note.png)
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exposure to V01.79![](/images/note.png)
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Marburg 078.89![](/images/note.png)
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maternal![](/images/16x16.gif)
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with fetal damage affecting management of pregnancy 655.3![](/images/note.png)
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nonarthropod-borne NEC 078.89![](/images/note.png)
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central nervous system NEC 049.9
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vaccination, prophylactic (against) V04.89![](/images/note.png)
- Encephalitis (bacterial) (chronic) (hemorrhagic) (idiopathic) (nonepidemic) (spurious) (subacute) 323.9
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viral, virus 049.9![](/images/16x16.gif)
arthropod-borne NEC 064![](/images/note.png)
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slow acting NEC 046.8![](/images/note.png)
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specified type NEC 049.8![](/images/note.png)
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vaccination, prophylactic (against) V05.0![](/images/note.png)
- Infection, infected, infective (opportunistic) 136.9
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virus, viral 079.99![](/images/note.png)
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adenovirus![](/images/16x16.gif)
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in diseases classified elsewhere - see category 079![](/images/note.png)
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unspecified nature or site 079.0![](/images/note.png)
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central nervous system NEC 049.9![](/images/16x16.gif)
chest 519.8![](/images/note.png)
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conjunctivitis 077.99![](/images/note.png)
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specified type NEC 077.89
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coronavirus 079.89![](/images/note.png)
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Coxsackie (see also Infection, Coxsackie) 079.2![](/images/note.png)
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Ebola 065.8![](/images/note.png)
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ECHO![](/images/16x16.gif)
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in diseases classified elsewhere - see category 079![](/images/note.png)
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unspecified nature or site 079.1![](/images/note.png)
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encephalitis 049.9![](/images/16x16.gif)
enteritis NEC (see also Enteritis, viral) 008.8![](/images/note.png)
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exanthem NEC 057.9![](/images/note.png)
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Hantavirus 079.81![](/images/note.png)
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human papilloma 079.4![](/images/note.png)
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in diseases classified elsewhere - see category 079![](/images/note.png)
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intestine (see also Enteritis, viral) 008.8![](/images/note.png)
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Lung - see Pneumonia, viral![](/images/16x16.gif)
respiratory syncytial (RSV) 079.6![](/images/note.png)
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Retrovirus 079.50![](/images/note.png)
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rhinovirus![](/images/16x16.gif)
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in diseases classified elsewhere - see category 079![](/images/note.png)
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unspecified nature or site 079.3![](/images/note.png)
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salivary gland disease 078.5![](/images/note.png)
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slow 046.9![](/images/note.png)
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specified condition NEC 046.8![](/images/note.png)
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specified type NEC 079.89![](/images/note.png)
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in diseases classified elsewhere - see category 079![](/images/note.png)
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unspecified nature or site 079.99![](/images/note.png)
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warts 078.10![](/images/note.png)
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yaba monkey tumor 059.22![](/images/note.png)
- Myelitis (ascending) (cerebellar) (childhood) (chronic) (descending) (diffuse) (disseminated) (pressure) (progressive) (spinal cord) (subacute) (see also Encephalitis) 323.9
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virus 049.9