ICD-10-CM Book 2025 Edition
Chapters ICD-10-CM Book Table of Content /
chapter 18 R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified /
R00-R09 Symptoms and signs involving the circulatory and respiratory systems /
R00 Abnormalities of heart beat
Billable ICD-10-CM Code R00.1
R00.1
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Bradycardia, unspecified 
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Sinoatrial bradycardia
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Sinus bradycardia
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Slow heart beat
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Vagal bradycardia
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useAdditionalCode
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code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) |
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