Codify By AAPC
ICD 9 Range INFLAMMATORY DISEASES OF THE CENTRAL NERVOUS SYSTEM
1
Bacterial meningitis ( 320 )
2
Hemophilus meningitis ( 320.0 )
3
Pneumococcal meningitis ( 320.1 )
4
Streptococcal meningitis ( 320.2 )
5
Staphylococcal meningitis ( 320.3 )
6
Meningitis in other bacterial diseases classified elsewhere ( 320.7 )
7
Meningitis due to other specified bacteria ( 320.8 )
8
Anaerobic meningitis ( 320.81 )
9
Meningitis due to gram-negative bacteria not elsewhere classified ( 320.82 )
10
Meningitis due to other specified bacteria ( 320.89 )
11
Meningitis due to unspecified bacterium ( 320.9 )
12
Meningitis due to other organisms ( 321 )
13
Cryptococcal meningitis ( 321.0 )
14
Meningitis in other fungal diseases ( 321.1 )
15
Meningitis due to viruses not elsewhere classified ( 321.2 )
16
Meningitis due to trypanosomiasis ( 321.3 )
17
Meningitis in sarcoidosis ( 321.4 )
18
Meningitis due to other nonbacterial organisms classified elsewhere ( 321.8 )
19
Meningitis of unspecified cause ( 322 )
20
Nonpyogenic meningitis ( 322.0 )
21
Eosinophilic meningitis ( 322.1 )
22
Chronic meningitis ( 322.2 )
23
Meningitis unspecified ( 322.9 )
24
Encephalitis myelitis and encephalomyelitis ( 323 )
25
Encephalitis, myelitis, and encephalomyelitis in viral diseases classified elsewhere ( 323.0 )
26
Encephalitis and encephalomyelitis in viral diseases classified elsewhere ( 323.01 )
27
Myelitis in viral diseases classified elsewhere ( 323.02 )
28
Encephalitis, myelitis, and encephalomyelitis in rickettsial diseases classified elsewhere ( 323.1 )
29
Encephalitis, myelitis, and encephalomyelitis in protozoal diseases classified elsewhere ( 323.2 )
30
Other encephalitis due to infection classified elsewhere ( 323.4 )
31
Other encephalitis and encephalomyelitis due to other infections classified elsewhere ( 323.41 )
32
Other myelitis due to other infections classified elsewhere ( 323.42 )
33
Encephalitis following immunization procedures ( 323.5 )
34
Encephalitis and encephalomyelitis following immunization procedures ( 323.51 )
35
Myelitis following immunization procedures ( 323.52 )
36
Postinfectious encephalitis, myelitis, and encephalomyelitis ( 323.6 )
37
Infectious acute disseminated encephalomyelitis (ADEM) ( 323.61 )
38
Other postinfectious encephalitis and encephalomyelitis ( 323.62 )
39
Postinfectious myelitis ( 323.63 )
40
Toxic encephalitis ( 323.7 )
41
Toxic encephalitis and encephalomyelitis ( 323.71 )
42
Toxic myelitis ( 323.72 )
43
Other causes of encephalitis ( 323.8 )
44
Other causes of encephalitis and encephalomyelitis ( 323.81 )
45
Other causes of myelitis ( 323.82 )
46
Unspecified causes of encephalitis, myelitis, and encephalomyelitis ( 323.9 )
47
Intracranial and intraspinal abscess ( 324 )
48
Intracranial abscess ( 324.0 )
49
Intraspinal abscess ( 324.1 )
50
Intracranial and intraspinal abscess of unspecified site ( 324.9 )
51
Phlebitis and thrombophlebitis of intracranial venous sinuses ( 325 )
52
Late effects of intracranial abscess or pyogenic infection ( 326 )