BB4Z
Acute or subacute endocarditis, unspecified
Acute or subacute endocarditis, unspecified
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms
SNOMED CT ↗
- Acute myoendocarditis30328003
- Acute myocarditis46701001
- Acute endopericarditis53874003
- Acute endocarditis91357005
- Abscess of cardiac septum405548009
- Abscess at site of ventricular septal defect459161004
- Abscess at site of interatrial communication459177003
- Acute endocarditis co-occurrent with human immunodeficiency virus infection713511002
- Embolism due to non-infective heart valve vegetations1204121003
- Acute nonbacterial endocarditis31701000119107
Frequently Asked Questions
What is the ICD-11 code for acute or subacute endocarditis, unspecified?
The ICD-11 code for acute or subacute endocarditis, unspecified is BB4Z. The full clinical description is "Acute or subacute endocarditis, unspecified".
What does ICD-11 code BB4Z mean?
ICD-11 code BB4Z represents "Acute or subacute endocarditis, unspecified". It is classified under Chapter 11: Diseases of the Circulatory System.
What chapter is BB4Z in?
BB4Z is in Chapter 11: Diseases of the Circulatory System (codes BA00-BE2Z).
What is the ICD-10 equivalent of ICD-11 code BB4Z?
BB4Z maps to 2 ICD-10 codes: I33 (Acute and subacute endocarditis), I33.9 (Acute and subacute endocarditis, 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 BB4Z map to?
BB4Z maps to 10 SNOMED CT concepts: 459177003, 459161004, 405548009, 91357005, 713511002, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code BB4Z?
BB4Z is linked to 4 UMLS Concept Unique Identifiers: C0155683, C0264863, C0264875, C0264873. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
Automate Medical Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 and ICD-11 codes with confidence scores. Integrates into any EHR or billing system in minutes.
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.