1E1Z
Unspecified viral disease
Unspecified viral disease
ICD-10 Equivalents(4)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(13)
SNOMED CT ↗
- Disease caused by Arenavirus3303004
- Alphavirus disease4003003
- Banzi fever6270009
- Acute infectious lymphocytosis48516007
- Disease caused by Aphthovirus67850003
- Candidu virus disease74078006
- Disease caused by Birnavirus88110005
- BSQ - Bussuquara fever111866008
- Coxsackie virus hepatitis197339003
- California serogroup virus non-neuroinvasive disease419226000
Frequently Asked Questions
What is the ICD-11 code for unspecified viral disease?
The ICD-11 code for unspecified viral disease is 1E1Z. The full clinical description is "Unspecified viral disease".
What does ICD-11 code 1E1Z mean?
ICD-11 code 1E1Z represents “Unspecified viral disease”. It is classified under Chapter 1: Certain Infectious or Parasitic Diseases.
What chapter is 1E1Z in?
1E1Z is in Chapter 1: Certain Infectious or Parasitic Diseases (codes 1A00-1H0Z).
What is the ICD-10 equivalent of ICD-11 code 1E1Z?
1E1Z maps to 4 ICD-10 codes: B25-B34, B33 (Other viral diseases, not elsewhere classified), B33.8 (Other specified viral diseases), and 1 more. 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 1E1Z map to?
1E1Z maps to 10 SNOMED CT concepts: 48516007, 4003003, 111866008, 6270009, 419226000, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code 1E1Z?
1E1Z is linked to 3 UMLS Concept Unique Identifiers: C0348217, C0494101, C0348226. 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.