2023

  1. ICD-10-CM Codes
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  2. G00-G99
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  3. G00-G09
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  5. 2023 ICD-10-CM Diagnosis Code G08

2023 ICD-10-CM Diagnosis Code G08

Intracranial and intraspinal phlebitis and thrombophlebitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • G08 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2023 edition of ICD-10-CM G08 became effective on October 1, 2022.
  • This is the American ICD-10-CM version of G08 - other international versions of ICD-10 G08 may differ.
Applicable To
  • 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
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 G08. 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.
  • intracranial phlebitis and thrombophlebitis complicating:
  • abortion, ectopic or molar pregnancy (
    ICD-10-CM Diagnosis Code O00

    Ectopic pregnancy

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    Includes
    • ruptured ectopic pregnancy
    Use Additional
    • code from category O08 to identify any associated complication
    O00
    -
    ICD-10-CM Diagnosis Code O07

    Failed attempted termination of pregnancy

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    Includes
    • failure of attempted induction of termination of pregnancy
    • incomplete elective abortion
    Type 1 Excludes
    • incomplete spontaneous abortion (O03.0-)
    O07
    ,
    ICD-10-CM Diagnosis Code O08.7

    Other venous complications following an ectopic and molar pregnancy

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Maternity Dx (12-55 years) Female Dx
    O08.7
    )
  • pregnancy, childbirth and the puerperium (
    ICD-10-CM Diagnosis Code O22.5

    Cerebral venous thrombosis in pregnancy

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    Applicable To
    • Cerebrovenous sinus thrombosis in pregnancy
    O22.5
    ,
    ICD-10-CM Diagnosis Code O87.3

    Cerebral venous thrombosis in the puerperium

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Maternity Dx (12-55 years) Female Dx
    Applicable To
    • Cerebrovenous sinus thrombosis in the puerperium
    O87.3
    )
  • nonpyogenic intracranial phlebitis and thrombophlebitis (
    ICD-10-CM Diagnosis Code I67.6

    Nonpyogenic thrombosis of intracranial venous system

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    Applicable To
    • Nonpyogenic thrombosis of cerebral vein
    • Nonpyogenic thrombosis of intracranial venous sinus
    Type 1 Excludes
    • nonpyogenic thrombosis of intracranial venous system causing infarction (I63.6)
    I67.6
    )
Type 2 Excludes
Type 2 Excludes Help
A type 2 excludes note represents "not included here". A type 2 excludes note indicates that the condition excluded is not part of the condition it is excluded from but a patient may have both conditions at the same time. When a type 2 excludes note appears under a code it is acceptable to use both the code (G08) and the excluded code together.
  • intracranial phlebitis and thrombophlebitis complicating nonpyogenic intraspinal phlebitis and thrombophlebitis (
    ICD-10-CM Diagnosis Code G95.1

    Vascular myelopathies

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    Type 2 Excludes
    • intraspinal phlebitis and thrombophlebitis, except non-pyogenic (G08)
    G95.1
    )
The following code(s) above G08 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 G08:
  • G00-G99
    2023 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
Approximate Synonyms
  • Cerebral venous sinus thrombosis
  • Intracranial & intraspinal phlebitis/thrombophlebitis
  • Phlebitis of intracranial sinus
  • Phlebitis of intracranial venous sinus
  • Sagittal sinus thrombosis
  • Thrombosis of superior sagittal sinus
ICD-10-CM G08 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):
  • 023 Craniotomy with major device implant or acute complex cns principal diagnosis with mcc or chemotherapy implant or epilepsy with neurostimulator
  • 024 Craniotomy with major device implant or acute complex cns principal diagnosis without mcc
  • 091 Other disorders of nervous system with mcc
  • 092 Other disorders of nervous system with cc
  • 093 Other disorders of nervous system without cc/mcc

Convert G08 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change
Code annotations containing back-references to G08:
  • Type 2 Excludes: I82
    , G95.1
    ICD-10-CM Diagnosis Code I82

    Other venous embolism and thrombosis

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    Code First
    • venous embolism and thrombosis complicating:
    • abortion, ectopic or molar pregnancy (O00-O07, O08.7)
    • pregnancy, childbirth and the puerperium (O22.-, O87.-)
    Type 2 Excludes
    • venous embolism and thrombosis (of):
    • cerebral (I63.6, I67.6)
    • coronary (I21-I25)
    • intracranial and intraspinal, septic or NOS (G08)
    • intracranial, nonpyogenic (I67.6)
    • intraspinal, nonpyogenic (G95.1)
    • mesenteric (K55.0-)
    • portal (I81)
    • pulmonary (I26.-)
    ICD-10-CM Diagnosis Code G95.1

    Vascular myelopathies

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    Type 2 Excludes
    • intraspinal phlebitis and thrombophlebitis, except non-pyogenic (G08)

Diagnosis Index entries containing back-references to G08:

ICD-10-CM Codes Adjacent To G08
G04.90 Encephalitis and encephalomyelitis, unspecified
G04.91 Myelitis, unspecified
G05 Encephalitis, myelitis and encephalomyelitis in diseases classified elsewhere
G05.3 Encephalitis and encephalomyelitis in diseases classified elsewhere
G05.4 Myelitis in diseases classified elsewhere
G06 Intracranial and intraspinal abscess and granuloma
G06.0 Intracranial abscess and granuloma
G06.1 Intraspinal abscess and granuloma
G06.2 Extradural and subdural abscess, unspecified
G07 Intracranial and intraspinal abscess and granuloma in diseases classified elsewhere
G08 Intracranial and intraspinal phlebitis and thrombophlebitis
G09 Sequelae of inflammatory diseases of central nervous system
G10 Huntington's disease
G11 Hereditary ataxia
G11.0 Congenital nonprogressive ataxia
G11.1 Early-onset cerebellar ataxia
G11.10 …… unspecified
G11.11 Friedreich ataxia
G11.19 Other early-onset cerebellar ataxia
G11.2 Late-onset cerebellar ataxia
G11.3 Cerebellar ataxia with defective DNA repair

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

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