2017/18 ICD-10-CM Diagnosis Code G03

Meningitis due to other and unspecified causes

Type 1 Excludes
Type 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as G03. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
  • meningoencephalitis (
    ICD-10-CM Diagnosis Code G04
    • G04 Encephalitis, myelitis and encephalomyelitis
      • G04.0 Acute disseminated encephalitis and encephalo...
        • G04.00 Acute disseminated encephalitis and encephalo...
        • G04.01 Postinfectious acute disseminated encephaliti...
        • G04.02 Postimmunization acute disseminated encephali...
      • G04.1 Tropical spastic paraplegia
      • G04.2 Bacterial meningoencephalitis and meningomyel...
      • G04.3 Acute necrotizing hemorrhagic encephalopathy
        • G04.30 Acute necrotizing hemorrhagic encephalopathy,...
        • G04.31 Postinfectious acute necrotizing hemorrhagic ...
        • G04.32 Postimmunization acute necrotizing hemorrhagi...
        • G04.39 Other acute necrotizing hemorrhagic encephalo...
      • G04.8 Other encephalitis, myelitis and encephalomye...
        • G04.81 Other encephalitis and encephalomyelitis
        • G04.89 Other myelitis
      • G04.9 Encephalitis, myelitis and encephalomyelitis,...
        • G04.90 Encephalitis and encephalomyelitis, unspecifi...
        • G04.91 Myelitis, unspecified
    G04.-
    )
  • meningomyelitis (
    ICD-10-CM Diagnosis Code G04
    • G04 Encephalitis, myelitis and encephalomyelitis
      • G04.0 Acute disseminated encephalitis and encephalo...
        • G04.00 Acute disseminated encephalitis and encephalo...
        • G04.01 Postinfectious acute disseminated encephaliti...
        • G04.02 Postimmunization acute disseminated encephali...
      • G04.1 Tropical spastic paraplegia
      • G04.2 Bacterial meningoencephalitis and meningomyel...
      • G04.3 Acute necrotizing hemorrhagic encephalopathy
        • G04.30 Acute necrotizing hemorrhagic encephalopathy,...
        • G04.31 Postinfectious acute necrotizing hemorrhagic ...
        • G04.32 Postimmunization acute necrotizing hemorrhagi...
        • G04.39 Other acute necrotizing hemorrhagic encephalo...
      • G04.8 Other encephalitis, myelitis and encephalomye...
        • G04.81 Other encephalitis and encephalomyelitis
        • G04.89 Other myelitis
      • G04.9 Encephalitis, myelitis and encephalomyelitis,...
        • G04.90 Encephalitis and encephalomyelitis, unspecifi...
        • G04.91 Myelitis, unspecified
    G04.-
    )
Includes
Includes Help
"Includes" further defines, or give examples of, the content of the code or category.
  • arachnoiditis NOS
  • leptomeningitis NOS
  • meningitis NOS
  • pachymeningitis NOS
The following code(s) above G03 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to G03:
  • G00-G99
    2018 ICD-10-CM Range G00-G99

    Diseases of the nervous system

    Type 2 Excludes
    • certain conditions originating in the perinatal period (P04-P96)
    • certain infectious and parasitic diseases (A00-B99)
    • complications of pregnancy, childbirth and the puerperium (O00-O9A)
    • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    Diseases of the nervous system
Clinical Information Code History
ICD-10-CM Codes Adjacent To G03
F99 Mental disorder, not otherwise specified
G00 Bacterial meningitis, not elsewhere classified
G00.0 Hemophilus meningitis
G00.1 Pneumococcal meningitis
G00.2 Streptococcal meningitis
G00.3 Staphylococcal meningitis
G00.8 Other bacterial meningitis
G00.9 Bacterial meningitis, unspecified
G01 Meningitis in bacterial diseases classified elsewhere
G02 Meningitis in other infectious and parasitic diseases classified elsewhere
G03 Meningitis due to other and unspecified causes
G03.0 Nonpyogenic meningitis
G03.1 Chronic meningitis
G03.2 Benign recurrent meningitis [Mollaret]
G03.8 Meningitis due to other specified causes
G03.9 Meningitis, unspecified
G04 Encephalitis, myelitis and encephalomyelitis
G04.0 Acute disseminated encephalitis and encephalomyelitis (ADEM)
G04.00 Acute disseminated encephalitis and encephalomyelitis, unspecified
G04.01 Postinfectious acute disseminated encephalitis and encephalomyelitis (postinfectious ADEM)
G04.02 Postimmunization acute disseminated encephalitis, myelitis and encephalomyelitis

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.