G21.2 - Secondary parkinsonism due to other external agents

  • Applicable to Secondary parkinsonism due to other external agents
  • The 2025 edition of ICD10-CM G21.2 became effective on October 1, 2024.
  • This is the American ICD10-CM version of G21.2 - other international versions of ICD10 G21.2 may differ.
  • G21.2 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

codefirst

  • (T51-T65) to identify external agent

The following codes above G21.2 contain annotation back-references that may be applicable to G21.2:

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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