G11Non-billable (header)

Hereditary ataxia

Related Codes· Systemic atrophies primarily affecting the central nervous system (G10-G14)

G10Huntington's diseaseG12Spinal muscular atrophy and related syndromesG13Systemic atrophies primarily affecting central nervous syste…G14Postpolio syndrome

Sub-codes of G11(9)

G11 is a non-billable header. Select a sub-code to bill.

G11.0Congenital nonprogressive ataxia✓ BillableG11.1Early-onset cerebellar ataxiaHeaderG11.2Late-onset cerebellar ataxia✓ BillableG11.3Cerebellar ataxia with defective DNA repair✓ BillableG11.4Hereditary spastic paraplegia✓ BillableG11.5Hypomyelination - hypogonadotropic hypogonadism - hypodontia✓ BillableG11.6Leukodystrophy with vanishing white matter disease✓ BillableG11.8Other hereditary ataxias✓ BillableG11.9Hereditary ataxia, unspecified✓ Billable

⚠ Excludes 2(Not included here)

  • •cerebral palsy (G80.-)
  • •hereditary and idiopathic neuropathy (G60.-)
  • •metabolic disorders (E70-E88)

Code Hierarchy

┌6Diseases of the nervous system (G00-G99)├G10-G14Systemic atrophies primarily affecting the central nervous system (G10-G14)├G11Hereditary ataxia
└G11Hereditary ataxia

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