ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 18  /  R00-R09  /  R00
R00 Abnormalities of heart beat
Excludes1 abnormalities originating in the perinatal period (P29.1-)
Excludes2 specified arrhythmias (I47-I49)
R00.0 Tachycardia, unspecified
Rapid heart beat
Sinoauricular tachycardia NOS
Sinus [sinusal] tachycardia NOS
Excludes1 inappropriate sinus tachycardia, so stated (I47.11)
neonatal tachycardia (P29.11)
paroxysmal tachycardia (I47.-)
R00.1 Bradycardia, unspecified
Sinoatrial bradycardia
Sinus bradycardia
Slow heart beat
Vagal bradycardia
UseAdditionalCode code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
Excludes1 neonatal bradycardia (P29.12)
R00.2 Palpitations
Awareness of heart beat
R00.8 Other abnormalities of heart beat
R00.9 Unspecified abnormalities of heart beat