Index to Diseases and Injuries
Meningoencephalitis
- acute NEC A86 — see also Encephalitis, viral
- bacterial NEC G04.2
- California A83.5
- diphasic A84.1
- eosinophilic B83.2
- epidemic A39.81
- herpesviral, herpetic B00.4
- due to herpesvirus 6 B10.01
- due to herpesvirus 7 B10.09
- specified NEC B10.09
- in (due to)
- blastomycosis NEC B40.81
- diseases classified elsewhere G05.3
- free-living amebae B60.2
- Hemophilus influenzae (H. influenzae) G00.0
- herpes B00.4
- due to herpesvirus 6 B10.01
- due to herpesvirus 7 B10.09
- specified NEC B10.09
- H. influenzae G00.0
- Lyme disease A69.22
- mercury — see subcategory T56.1
- mumps B26.2
- Naegleria (amebae) (organisms) (fowleri) B60.2
- Parastrongylus cantonensis B83.2
- toxoplasmosis (acquired) B58.2
- congenital P37.1
- infectious (acute) (viral) A86
- influenzal (H. influenzae) G00.0
- Listeria monocytogenes A32.12
- lymphocytic (serous) A87.2
- mumps B26.2
- parasitic NEC B89 [G05.3]
- pneumococcal G04.2
- primary amebic B60.2
- specific (syphilitic) A52.14
- specified organism NEC G04.81
- staphylococcal G04.2
- streptococcal G04.2
- syphilitic A52.14
- toxic NEC G92.8
- due to mercury — see subcategory T56.1
- tuberculous A17.82
- virus NEC A86
Use the index to find a code, then confirm it in the Tabular List before assigning it. A code ending in a dash is incomplete, and a code in [brackets] is a manifestation code reported after the underlying condition. Search the whole index.
Frequently asked questions
What is the ICD-10-CM code for Meningoencephalitis?
The ICD-10-CM Alphabetic Index directs "Meningoencephalitis" to G04.90. Subterms below it may lead to a more specific code. Always confirm the code in the Tabular List before assigning it.
ICD-10-CM Index to Diseases and Injuries maintained by CDC/NCHS (public domain), from the CMS FY2027 release.