8A00.1Y
Other specified atypical parkinsonism
Other specified atypical parkinsonism
ICD-10 Equivalents(3)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(14)
SNOMED CT ↗
- Basal ganglia degeneration with calcification230311004
- Aicardi Goutieres syndrome230312006
- Autosomal dominant late onset basal ganglia degeneration230313001
- Adult onset basal ganglia disease699299001
- Atypical pantothenate kinase associated neurodegeneration1186856001
- Aicardi Goutieres syndrome type 11187045009
- Aicardi Goutieres syndrome type 21187046005
- Aicardi Goutieres syndrome type 31187047001
- Aicardi Goutieres syndrome type 41187048006
- Aicardi Goutieres syndrome type 51187049003
Frequently Asked Questions
What is the ICD-11 code for other specified atypical parkinsonism?
The ICD-11 code for other specified atypical parkinsonism is 8A00.1Y. The full clinical description is "Other specified atypical parkinsonism".
What does ICD-11 code 8A00.1Y mean?
ICD-11 code 8A00.1Y represents “Other specified atypical parkinsonism”. It is classified under Chapter 8: Diseases of the Nervous System.
What chapter is 8A00.1Y in?
8A00.1Y is in Chapter 8: Diseases of the Nervous System (codes 8A00-8E7Z).
What is the ICD-10 equivalent of ICD-11 code 8A00.1Y?
8A00.1Y maps to 3 ICD-10 codes: G23 (Other degenerative diseases of basal ganglia), G23.8 (Other specified degenerative diseases of basal ganglia), G23.9 (Degenerative disease of basal ganglia, unspecified). ICD-10 and ICD-11 do not always have one-to-one mappings — check the mapping type (equivalent, approximate, narrower, or broader) for each result.
What is the difference between ICD-10 and ICD-11?
ICD-11 is the latest revision of the WHO's International Classification of Diseases, succeeding ICD-10. Key differences include: a fully digital-first design, new chapters for sleep-wake disorders, sexual health, and traditional medicine, improved coding for rare diseases, and better integration with electronic health records through extension codes.
What SNOMED CT codes does 8A00.1Y map to?
8A00.1Y maps to 10 SNOMED CT concepts: 699299001, 230312006, 1187045009, 1187046005, 1187047001, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code 8A00.1Y?
8A00.1Y is linked to 4 UMLS Concept Unique Identifiers: C0029571, C1389280, C0477359, C0494458. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.