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ICDMine.comBrowse ICD-10-CM CodesCh. 6: Diseases of the nervous system (G00-G99)Extrapyramidal and movement disorders (G20-G26) › G21

G21Secondary parkinsonism

ICD-10-CM category (non-billable header) code — part of Extrapyramidal and movement disorders (G20-G26)

Code Details

BillableNo — use a more specific child code
ChapterChapter 6: Diseases of the nervous system (G00-G99)
SectionExtrapyramidal and movement disorders (G20-G26)

Coding Notes

Excludes1 (never code both together)

  • Huntington's disease (G10)
  • neurocognitive disorder with Lewy bodies (G31.83)
  • Shy-Drager syndrome (G90.3)
  • syphilitic Parkinsonism (A52.19)

Subcategories (7)

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