AutoICD API

BC81.Z

Supraventricular tachyarrhythmia, unspecified

Supraventricular tachyarrhythmia, unspecified

Classification

ICD-11

Parent Code

BC81

ICD-10 Mapping

3 equivalents
ICD-10 Equivalents(3)
Also Known As / Clinical Terms(3)
Frequently Asked Questions
What is the ICD-11 code for supraventricular tachyarrhythmia, unspecified?

The ICD-11 code for supraventricular tachyarrhythmia, unspecified is BC81.Z. The full clinical description is "Supraventricular tachyarrhythmia, unspecified".

What does ICD-11 code BC81.Z mean?

ICD-11 code BC81.Z represents “Supraventricular tachyarrhythmia, unspecified”. It is classified under Chapter 11: Diseases of the Circulatory System.

What chapter is BC81.Z in?

BC81.Z is in Chapter 11: Diseases of the Circulatory System (codes BA00-BE2Z).

What is the ICD-10 equivalent of ICD-11 code BC81.Z?

BC81.Z maps to 3 ICD-10 codes: I47.1 (Supraventricular tachycardia), I48 (Atrial fibrillation and flutter), I48.9 (Unspecified atrial fibrillation and atrial flutter). 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 UMLS concepts map to ICD-11 code BC81.Z?

BC81.Z is linked to 3 UMLS Concept Unique Identifiers: C0039240, C0155709, C3264373. 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.