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427.31 - Atrial Fibrillation


The ICD 9 Code for Atrial fibrillation is listed as 427.31.
Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS, and chapter information where available.
ICD 9 CM Field Value
Diagnosis Code: 427.31
Long Description: Atrial fibrillation
Short Description: Atrial fibrillation
Chapter: Diseases Of The Circulatory System
Block: Other Forms Of Heart Disease (420-429)
ICD-10-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD-10-CM Code: I48.91 - Unspecified atrial fibrillation (approximate)
ICD-9-CM Siblings (same level / similar specificity) of 427.31:
427.32 - Atrial flutter