| ICD-10-CM-2023 > R00-R99 > R00-R09 > R00 |
R00-R09 | Symptoms and signs involving the circulatory and respiratory systems | |
R00 | Abnormalities of heart beat | |
Excl1.: | abnormalities originating in the perinatal period (P29.1-) | |
Excl2.: | specified arrhythmias (I47-I49) | |
R00.0 | Tachycardia, unspecified | |
Info: | Rapid heart beat Sinoauricular tachycardia NOS Sinus [sinusal] tachycardia NOS | |
Excl1.: | neonatal tachycardia (P29.11) paroxysmal tachycardia (I47.-) | |
R00.1 | Bradycardia, unspecified | |
Info: | Sinoatrial bradycardia Sinus bradycardia Slow heart beat Vagal bradycardia | |
Use add'l | code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) | |
Excl1.: | neonatal bradycardia (P29.12) | |
R00.2 | Palpitations | |
Info: | Awareness of heart beat | |
R00.8 | Other abnormalities of heart beat | |
R00.9 | Unspecified abnormalities of heart beat | |
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