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ICD-10-CM Codes G00-G99 G20-G26 G21 G21.4
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ICD-10-CM Diagnosis Code G21.4

Effective Date: 10/01/2015 To 09/30/2025

Vascular parkinsonism

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
78 199 161 -- -- -- Acute No
Back-references to G21.4
  • Paralysis, paralytic(complete) (incomplete) G83.9
  • Parkinsonism(idiopathic) (primary) G20.C
    • arteriosclerotic G21.4
      • secondary G21.9
        • due to
          • arteriosclerosis G21.4
        • vascular G21.4
          • Chapter, Section and Diagnosis Prefix for G21.4
            G00-G99 :

            Diseases of the nervous system

            G20-G26 :

            Extrapyramidal and movement disorders

            G21 :

            Secondary parkinsonism