G11.1 Early-onset cerebellar ataxia

Non-billable header with 3 child codes.

Applies from G11 Hereditary ataxia

Excludes2 (not included here)

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

Codes under G11.1

• G11.10 Early-onset cerebellar ataxia, unspecified
• G11.11 Friedreich ataxia
• G11.19 Other early-onset cerebellar ataxia

Approximate ICD-9-CM (GEMs)

• 334.0 Friedreich's ataxia (approximate)
• 334.3 Other cerebellar ataxia (approximate)

Code annotations containing back-references to G11.1

Back-references to G11

• Type 1 Excludes: R26 Abnormalities of gait and mobility ("hereditary ataxia (G11.-)")
• Type 1 Excludes: R27 Other lack of coordination ("hereditary ataxia (G11.-)")

Nearby codes

• G11 Hereditary ataxia
• G11.0 Congenital nonprogressive ataxia
• G11.1 Early-onset cerebellar ataxia (this code)
• G11.10 Early-onset cerebellar ataxia, 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