BB20.Z
Acute pericarditis, unspecified
Acute pericarditis, unspecified
ICD-10 Equivalents(3)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Frequently Asked Questions
What is the ICD-11 code for acute pericarditis, unspecified?
The ICD-11 code for acute pericarditis, unspecified is BB20.Z. The full clinical description is "Acute pericarditis, unspecified".
What does ICD-11 code BB20.Z mean?
ICD-11 code BB20.Z represents “Acute pericarditis, unspecified”. It is classified under Chapter 11: Diseases of the Circulatory System.
What chapter is BB20.Z in?
BB20.Z is in Chapter 11: Diseases of the Circulatory System (codes BA00-BE2Z).
What is the ICD-10 equivalent of ICD-11 code BB20.Z?
BB20.Z maps to 3 ICD-10 codes: I30 (Acute pericarditis), I30.8 (Other forms of acute pericarditis), I30.9 (Acute pericarditis, 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.
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