2021 ICD-10-CM Diagnosis Code G11.0

Congenital nonprogressive ataxia

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • G11.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2021 edition of ICD-10-CM G11.0 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of G11.0 - other international versions of ICD-10 G11.0 may differ.
The following code(s) above G11.0 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 G11.0:
  • G00-G99
    2021 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
  • G11
    ICD-10-CM Diagnosis Code G11

    Hereditary ataxia

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 2 Excludes
    • cerebral palsy (G80.-)
    • hereditary and idiopathic neuropathy (G60.-)
    • metabolic disorders (E70-E88)
    Hereditary ataxia
Approximate Synonyms
  • Ataxia (loss of muscle coordination)
  • Chronic non progressive ataxi
ICD-10-CM G11.0 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
  • 058 Multiple sclerosis and cerebellar ataxia with mcc
  • 059 Multiple sclerosis and cerebellar ataxia with cc
  • 060 Multiple sclerosis and cerebellar ataxia without cc/mcc

Convert G11.0 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

Diagnosis Index entries containing back-references to G11.0:
  • Ataxia, ataxy, ataxic R27.0
    ICD-10-CM Diagnosis Code R27.0

    Ataxia, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Type 1 Excludes
    • ataxia following cerebrovascular disease (I69. with final characters -93)
    • congenital nonprogressive G11.0
    • nonprogressive, congenital G11.0

ICD-10-CM Codes Adjacent To G11.0
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
G11.4 Hereditary spastic paraplegia
G11.8 Other hereditary ataxias
G11.9 Hereditary ataxia, unspecified
G12 Spinal muscular atrophy and related syndromes

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