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2009 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 320-326 >

ICD-9-CM Diagnosis 323

Encephalitis myelitis and encephalomyelitis

  • 323 is a non-specific code that cannot be used to specify a diagnosis


ICD-9-CM Diagnosis 323.0

Encephalitis in viral diseases classified elsewhere

  • 323.0 is a non-specific code that cannot be used to specify a diagnosis

ICD-9-CM Diagnosis 323.01

Encephalitis and encephalomyelitis in viral diseases classified elsewhere

  • 323.01 is a specific code that can be used to specify a diagnosis
  • 323.01 contains 6 index entries

ICD-9-CM Diagnosis 323.02

Myelitis in viral diseases classified elsewhere

  • 323.02 is a specific code that can be used to specify a diagnosis
  • 323.02 contains 1 index entry

ICD-9-CM Diagnosis 323.1

Encephalitis in rickettsial diseases classified elsewhere

  • 323.1 is a specific code that can be used to specify a diagnosis
  • 323.1 contains 2 index entries


ICD-9-CM Diagnosis 323.2

Encephalitis in protozoal diseases classified elsewhere

  • 323.2 is a specific code that can be used to specify a diagnosis
  • 323.2 contains 5 index entries

ICD-9-CM Diagnosis 323.4

Other encephalitis due to infection classified elsewhere

  • 323.4 is a non-specific code that cannot be used to specify a diagnosis

ICD-9-CM Diagnosis 323.41

Other encephalitis and encephalomyelitis due to infection classified elsewhere

  • 323.41 is a specific code that can be used to specify a diagnosis
  • 323.41 contains 18 index entries

ICD-9-CM Diagnosis 323.42

Other myelitis due to infection classified elsewhere

  • 323.42 is a specific code that can be used to specify a diagnosis
  • 323.42 contains 1 index entry

ICD-9-CM Diagnosis 323.5

Encephalitis following immunization procedures

  • 323.5 is a non-specific code that cannot be used to specify a diagnosis


ICD-9-CM Diagnosis 323.51

Encephalitis and encephalomyelitis following immunization procedures

  • 323.51 is a specific code that can be used to specify a diagnosis
  • 323.51 contains 16 index entries

ICD-9-CM Diagnosis 323.52

Myelitis following immunization procedures

  • 323.52 is a specific code that can be used to specify a diagnosis
  • 323.52 contains 4 index entries

ICD-9-CM Diagnosis 323.6

Postinfectious encephalitis

  • 323.6 is a non-specific code that cannot be used to specify a diagnosis

ICD-9-CM Diagnosis 323.61

Infectious acute disseminated encephalomyelitis (adem)

  • 323.61 is a specific code that can be used to specify a diagnosis
  • 323.61 contains 10 index entries

ICD-9-CM Diagnosis 323.62

Other postinfectious encephalitis and encephalomyelitis

  • 323.62 is a specific code that can be used to specify a diagnosis
  • 323.62 contains 5 index entries

ICD-9-CM Diagnosis 323.63

Postinfectious myelitis

  • 323.63 is a specific code that can be used to specify a diagnosis
  • 323.63 contains 1 index entry

ICD-9-CM Diagnosis 323.7

Toxic encephalitis

  • 323.7 is a non-specific code that cannot be used to specify a diagnosis

ICD-9-CM Diagnosis 323.71

Toxic encephalitis and encephalomyelitis

  • 323.71 is a specific code that can be used to specify a diagnosis
  • 323.71 contains 11 index entries

ICD-9-CM Diagnosis 323.72

Toxic myelitis

  • 323.72 is a specific code that can be used to specify a diagnosis
  • 323.72 contains 7 index entries

ICD-9-CM Diagnosis 323.8

"other causes of encephalitis, myelitis, and encephalomyelitis"

  • 323.8 is a non-specific code that cannot be used to specify a diagnosis

ICD-9-CM Diagnosis 323.81

Other causes of encephalitis and encephalomyelitis

  • 323.81 is a specific code that can be used to specify a diagnosis
  • 323.81 contains 8 index entries

ICD-9-CM Diagnosis 323.82

Other causes of myelitis

  • 323.82 is a specific code that can be used to specify a diagnosis
  • 323.82 contains 3 index entries

ICD-9-CM Diagnosis 323.9

Unspecified cause of encephalitis

  • 323.9 is a specific code that can be used to specify a diagnosis
  • 323.9 contains 19 index entries