CA02.Z
Acute pharyngitis, unspecified
Acute pharyngitis, unspecified
ICD-10 Equivalents(2)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(13)
SNOMED CT ↗
- Cervical adenitis3502005
- Exudative pharyngitis126664009
- Acute gangrenous pharyngitis195655000
- Acute phlegmonous pharyngitis195656004
- Acute ulcerative pharyngitis195657008
- Acute bacterial pharyngitis195658003
- Acute viral pharyngitis195662009
- Acute pharyngitis363746003
- Aphthous stomatitis426965005
- Complex multigenic autoinflammatory syndrome1295181006
Frequently Asked Questions
What is the ICD-11 code for acute pharyngitis, unspecified?
The ICD-11 code for acute pharyngitis, unspecified is CA02.Z. The full clinical description is "Acute pharyngitis, unspecified".
What does ICD-11 code CA02.Z mean?
ICD-11 code CA02.Z represents “Acute pharyngitis, unspecified”. It is classified under Chapter 12: Diseases of the Respiratory System.
What chapter is CA02.Z in?
CA02.Z is in Chapter 12: Diseases of the Respiratory System (codes CA00-CB7Z).
What is the ICD-10 equivalent of ICD-11 code CA02.Z?
CA02.Z maps to 2 ICD-10 codes: J02 (Acute pharyngitis), J02.9 (Acute pharyngitis, 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 CA02.Z map to?
CA02.Z maps to 10 SNOMED CT concepts: 195658003, 195655000, 363746003, 195656004, 195657008, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code CA02.Z?
CA02.Z is linked to 3 UMLS Concept Unique Identifiers: C2242814, C0865756, C0865757. 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.