G21.11 - Neuroleptic induced parkinsonism

  • Applicable to Neuroleptic induced parkinsonism
  • The 2025 edition of ICD10-CM G21.11 became effective on October 1, 2024.
  • This is the American ICD10-CM version of G21.11 - other international versions of ICD10 G21.11 may differ.
  • G21.11 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Code Additional Code

  • code for adverse effect, if applicable, to identify drug (T43.3X5, T43.4X5, T43.505, T43.595)

Type 1 Excludes

  • malignant neuroleptic syndrome (G21.0)

The following codes above G21.11 contain annotation back-references that may be applicable to G21.11:

Chapter: G00-G99 Diseases of the nervous system

Section: G20-G26 Extrapyramidal and movement disorders

Category: G21 Secondary parkinsonism

   
Billable/Specific Code

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