Billable / Specific Code
ICD-10-CM G11.3 is the diagnosis code for Cerebellar ataxia with defective DNA repair. This code falls under the section "Systemic atrophies primarily affecting the central nervous system" within Chapter 6 â Diseases of the nervous system (G00-G99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions are not included in G11.3. If the patient has both, code each condition separately:
Understanding where G11.3 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, G11.3 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
G11.3 is the ICD-10-CM diagnosis code for "Cerebellar ataxia with defective DNA repair". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of G11.3 is G11 ("Hereditary ataxia"). G11.3 provides a more specific classification within this category.
G11.3 is located in Section G10-G14 â "Systemic atrophies primarily affecting the central nervous system" within Chapter 6 of the ICD-10-CM Tabular List.
Use G11.3 when the patients documented diagnosis matches "Cerebellar ataxia with defective DNA repair" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Cerebellar ataxia with defective DNA repair is G11.3.
Yes, G11.3 can be used as a primary diagnosis code since it is billable and specific.
G11.3 is in Chapter 6 of the ICD-10-CM Tabular List.
Yes, G11.3 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.