| G00 |
Bacterial meningitis, not elsewhere classified [+]
| Includes: |
bacterial arachnoiditis
bacterial leptomeningitis
bacterial meningitis
bacterial pachymeningitis
|
| Excludes 1: |
bacterial meningoencephalitis (G04.2)
bacterial meningomyelitis (G04.2)
|
|
|
| G00.0 |
Hemophilus meningitis
Meningitis due to Hemophilus influenzae
|
| G00.1 |
Pneumococcal meningitis
Meningtitis due to Streptococcal pneumoniae
|
| G00.2 |
Streptococcal meningitis
| Use additional |
code to further identify organism (B95.0-B95.5) |
|
| G00.3 |
Staphylococcal meningitis
| Use additional |
code to further identify organism (B95.61-B95.8) |
|
| G00.8 |
Other bacterial meningitis
Meningitis due to Escherichia coli
Meningitis due to Friedländer's bacillus
Meningitis due to Klebsiella
| Use additional |
code to further identify organism (B96.-) |
|
| G00.9 |
Bacterial meningitis, unspecified
Meningitis due to gram-negative bacteria, unspecified
Purulent meningitis NOS
Pyogenic meningitis NOS
Suppurative meningitis NOS
|
|
| G01 |
Meningitis in bacterial diseases classified elsewhere
| Code first |
underlying disease
|
| Excludes 1: |
meningitis (in):
gonococcal (A54.81)
leptospirosis (A27.81)
listeriosis (A32.11)
Lyme disease (A69.21)
meningococcal (A39.0)
neurosyphilis (A52.13)
tuberculosis (A17.0)
meningoencephalitis and meningomyelitis in bacterial diseases classified elsewhere (G05)
|
|
| G02 |
Meningitis in other infectious and parasitic diseases classified elsewhere
| Code first |
underlying disease, such as:
African trypanosomiasis (B56.-)
poliovirus infection (A80.-)
|
| Excludes 1: |
candidal meningitis (B37.5)
coccidioidomycosis meningitis (B38.4)
cryptococcal meningitis (B45.1)
herpesviral [herpes simplex] meningitis (B00.3)
infectious mononucleosis complicated by meningitis (B27.- with fifth character 2)
measles complicated by meningitis (B05.1)
meningoencephalitis and meningomyelitis in other infectious and parasitic diseases classified elsewhere (G05)
mumps meningitis (B26.1)
rubella meningitis (B06.02)
varicella [chickenpox] meningitis (B01.0)
zoster meningitis (B02.1)
|
|
| G03 |
Meningitis due to other and unspecified causes [+]
| Includes: |
arachnoiditis NOS
leptomeningitis NOS
meningitis NOS
pachymeningitis NOS
|
| Excludes 1: |
meningoencephalitis (G04.-)
meningomyelitis (G04.-)
|
|
|
| G03.0 |
Nonpyogenic meningitis
Aseptic meningitis
Nonbacterial meningitis
|
| G03.1 |
Chronic meningitis
|
| G03.2 |
Benign recurrent meningitis [Mollaret]
|
| G03.8 |
Meningitis due to other specified causes
|
| G03.9 |
Meningitis, unspecified
Arachnoiditis (spinal) NOS
|
|
| G04 |
Encephalitis, myelitis and encephalomyelitis [+]
| Includes: |
acute ascending myelitis
meningoencephalitis
meningomyelitis
|
| Excludes 1: |
encephalopathy NOS (G93.40)
|
| Excludes 2: |
acute transverse myelitis (G37.3)
alcoholic encephalopathy (G31.2)
multiple sclerosis (G35)
myalgic encephalomyelitis (G93.32)
subacute necrotizing myelitis (G37.4)
toxic encephalitis (G92.8)
toxic encephalopathy (G92.8)
|
|
|
| G04.0 |
Acute disseminated encephalitis and encephalomyelitis (ADEM) [+]
| Excludes 1: |
acute necrotizing hemorrhagic encephalopathy (G04.3-)
other noninfectious acute disseminated encephalomyelitis (noninfectious ADEM) (G04.81)
|
|
|
| G04.00 |
Acute disseminated encephalitis and encephalomyelitis, unspecified
|
| G04.01 |
Postinfectious acute disseminated encephalitis and encephalomyelitis (postinfectious ADEM)
| Excludes 1: |
post chickenpox encephalitis (B01.1)
post measles encephalitis (B05.0)
post measles myelitis (B05.1)
|
|
| G04.02 |
Postimmunization acute disseminated encephalitis, myelitis and encephalomyelitis
Encephalitis, post immunization
Encephalomyelitis, post immunization
| Use additional |
code to identify the vaccine (T50.A-, T50.B-, T50.Z-) |
|
|
| G04.1 |
Tropical spastic paraplegia
|
| G04.2 |
Bacterial meningoencephalitis and meningomyelitis, not elsewhere classified
|
| G04.3 |
Acute necrotizing hemorrhagic encephalopathy [+]
| Excludes 1: |
acute disseminated encephalitis and encephalomyelitis (G04.0-)
|
|
|
| G04.30 |
Acute necrotizing hemorrhagic encephalopathy, unspecified
|
| G04.31 |
Postinfectious acute necrotizing hemorrhagic encephalopathy
|
| G04.32 |
Postimmunization acute necrotizing hemorrhagic encephalopathy
| Use additional |
code to identify the vaccine (T50.A-, T50.B-, T50.Z-) |
|
| G04.39 |
Other acute necrotizing hemorrhagic encephalopathy
| Code also |
underlying etiology, if applicable
|
|
|
| G04.8 |
Other encephalitis, myelitis and encephalomyelitis [+]
| Code also |
any associated seizure (G40.-, R56.9)
|
|
|
| G04.81 |
Other encephalitis and encephalomyelitis
Noninfectious acute disseminated encephalomyelitis (noninfectious ADEM)
|
| G04.82 |
Acute flaccid myelitis
| Excludes 1: |
transverse myelitis (G37.3)
|
|
| G04.89 |
Other myelitis
|
|
| G04.9 |
Encephalitis, myelitis and encephalomyelitis, unspecified [+]
|
|
| G04.90 |
Encephalitis and encephalomyelitis, unspecified
Ventriculitis (cerebral) NOS
|
| G04.91 |
Myelitis, unspecified
|
|
|
| G05 |
Encephalitis, myelitis and encephalomyelitis in diseases classified elsewhere [+]
| Code first |
underlying disease, such as:
congenital toxoplasmosis encephalitis, myelitis and encephalomyelitis (P37.1)
cytomegaloviral encephalitis, myelitis and encephalomyelitis (B25.8)
encephalitis, myelitis and encephalomyelitis (in) systemic lupus erythematosus (M32.19)
eosinophilic meningoencephalitis (B83.2)
human immunodeficiency virus [HIV] disease (B20)
poliovirus (A80.-)
suppurative otitis media (H66.01-H66.4)
systemic lupus erythematosus (M32.19)
trichinellosis (B75)
|
| Excludes 1: |
adenoviral encephalitis, myelitis and encephalomyelitis (A85.1)
encephalitis, myelitis and encephalomyelitis (in) measles (B05.0)
enteroviral encephalitis, myelitis and encephalomyelitis (A85.0)
herpesviral [herpes simplex] encephalitis, myelitis and encephalomyelitis (B00.4)
listerial encephalitis, myelitis and encephalomyelitis (A32.12)
meningococcal encephalitis, myelitis and encephalomyelitis (A39.81)
mumps encephalitis, myelitis and encephalomyelitis (B26.2)
postchickenpox encephalitis, myelitis and encephalomyelitis (B01.1-)
rubella encephalitis, myelitis and encephalomyelitis (B06.01)
toxoplasmosis encephalitis, myelitis and encephalomyelitis (B58.2)
zoster encephalitis, myelitis and encephalomyelitis (B02.0)
|
|
|
| G05.3 |
Encephalitis and encephalomyelitis in diseases classified elsewhere
Meningoencephalitis in diseases classified elsewhere
| Code first |
underlying disease
|
|
| G05.4 |
Myelitis in diseases classified elsewhere
Meningomyelitis in diseases classified elsewhere
|
|
| G06 |
Intracranial and intraspinal abscess and granuloma [+]
| Use additional |
code (B95-B97) to identify infectious agent. |
|
|
| G06.0 |
Intracranial abscess and granuloma
Brain [any part] abscess (embolic)
Cerebellar abscess (embolic)
Cerebral abscess (embolic)
Intracranial epidural abscess or granuloma
Intracranial extradural abscess or granuloma
Intracranial subdural abscess or granuloma
Otogenic abscess (embolic)
| Excludes 1: |
tuberculous intracranial abscess and granuloma (A17.81)
|
|
| G06.1 |
Intraspinal abscess and granuloma
Abscess (embolic) of spinal cord [any part]
Intraspinal epidural abscess or granuloma
Intraspinal extradural abscess or granuloma
Intraspinal subdural abscess or granuloma
| Excludes 1: |
tuberculous intraspinal abscess and granuloma (A17.81)
|
|
| G06.2 |
Extradural and subdural abscess, unspecified
|
|
| G07 |
Intracranial and intraspinal abscess and granuloma in diseases classified elsewhere
| Code first |
underlying disease, such as:
schistosomiasis granuloma of brain (B65.-)
|
| Excludes 1: |
abscess of brain:
amebic (A06.6)
chromomycotic (B43.1)
gonococcal (A54.82)
tuberculous (A17.81)
tuberculoma of meninges (A17.1)
|
|
| G08 |
Intracranial and intraspinal phlebitis and thrombophlebitis
Septic embolism of intracranial or intraspinal venous sinuses and veins
Septic endophlebitis of intracranial or intraspinal venous sinuses and veins
Septic phlebitis of intracranial or intraspinal venous sinuses and veins
Septic thrombophlebitis of intracranial or intraspinal venous sinuses and veins
Septic thrombosis of intracranial or intraspinal venous sinuses and veins
| Excludes 1: |
intracranial phlebitis and thrombophlebitis complicating:
abortion, ectopic or molar pregnancy (O00-O07, O08.7)
pregnancy, childbirth and the puerperium (O22.5, O87.3)
nonpyogenic intracranial phlebitis and thrombophlebitis (I67.6)
|
| Excludes 2: |
intracranial phlebitis and thrombophlebitis complicating nonpyogenic intraspinal phlebitis and thrombophlebitis (G95.1)
|
|
| G09 |
Sequelae of inflammatory diseases of central nervous system
| Note: |
Category G09 is to be used to indicate conditions whose primary classification is to G00-G08 as the cause of sequelae, themselves classifiable elsewhere. The 'sequelae' include conditions specified as residuals.
|
| Code first |
condition resulting from (sequela) of inflammatory diseases of central nervous system
|
|