- G31.2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM G31.2 became effective on October 1, 2022.
- This is the American ICD-10-CM version of G31.2 – other international versions of ICD-10 G31.2 may differ.
ICD-10-CM G31.2 is grouped within Diagnostic Related Group(s):
- 056 Degenerative nervous system disorders with mcc
- 057 Degenerative nervous system disorders without mcc
Applicable To
- Alcoholic cerebellar ataxia
- Alcoholic cerebellar degeneration
- Alcoholic cerebral degeneration
- Alcoholic encephalopathy
- Dysfunction of the autonomic nervous system due to alcohol
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 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
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to G31.2:
- alcoholic > cerebellar (hereditary) G11.9
- in > cerebellar (hereditary) G11.9
- alcoholism > in G31.2
- alcoholic > brain (cortical) (progressive) G31.9
- in > brain (cortical) (progressive) G31.9
- alcoholism > in G31.2
- alcoholic > cerebellar NOS G31.9
- alcoholic > cortical (cerebellar) (parenchymatous) G31.89
- alcoholic > nervous system G31.9
- autonomic > Dysfunction
- due to alcohol > autonomic G31.2
- alcoholic > Encephalopathy (acute) G93.40