Master FY 2021 ICD-10-CM coding for nervous system conditions

Why This Topic Matters

FY 2021 brought multiple ICD-10-CM additions in neurologic and related categories, and this article helps readers identify where the changes occurred so they can stay current with reporting for affected conditions beginning October 1.

Article Sections

1. Cerebellar ataxia

   Introduces the FY 2021 additions related to cerebellar ataxia and provides clinical background for the condition. The section places the update in the context of the broader neurologic code set.

2. Epilepsy

   Covers FY 2021 changes in epilepsy and recurrent seizure coding, along with general background on the disorders referenced in this update. The section also notes the related category structure.

3. Congenital myopathies

   Reviews the new FY 2021 congenital myopathy additions and explains the general clinical groupings discussed in the article. This section focuses on how the update affects this portion of the neuromuscular code set.

4. Spontaneous cerebrospinal fluid leaks

   Discusses the new cerebrospinal fluid leak codes introduced in FY 2021 and provides general background on leak types and related clinical context. It also references how the update fits within the broader nervous system category.

5. Other nervous system conditions

   Summarizes additional FY 2021 nervous system updates, including intracranial hypotension and meningeal cyst-related coding changes. The section also highlights related category considerations and effective-date context.