R00.0
✓ BillableTachycardia, unspecified
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Also Known As
Rapid heart beatSinoauricular tachycardia NOSSinus [sinusal] tachycardia NOS
❌ Excludes1
directCannot be coded with R00.0
- • inappropriate sinus tachycardia, so stated (I47.11)
- • neonatal tachycardia (P29.11)
- • paroxysmal tachycardia (I47.-)
❌ Excludes1
inherited from R00Rules from parent category R00: Abnormalities of heart beat
- • abnormalities originating in the perinatal period (P29.1-)
⚠️ Excludes2
inherited from R00Rules from parent category R00: Abnormalities of heart beat
- • specified arrhythmias (I47-I49)
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CodeR00.0
BillableYes
ParentR00
CategorySymptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Excludes14 rule(s)
Excludes21 note(s)
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)