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R00.1

✓ Billable

Bradycardia, unspecified

Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

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Also Known As

Sinoatrial bradycardiaSinus bradycardiaSlow heart beatVagal bradycardia

📋 Code Instructions

  • • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

❌ Excludes1

direct

Cannot be coded with R00.1

  • • neonatal bradycardia (P29.12)

❌ Excludes1

inherited from R00

Rules from parent category R00: Abnormalities of heart beat

  • • abnormalities originating in the perinatal period (P29.1-)

⚠️ Excludes2

inherited from R00

Rules from parent category R00: Abnormalities of heart beat

  • • specified arrhythmias (I47-I49)

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Code Information

CodeR00.1
BillableYes
ParentR00
CategorySymptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Excludes12 rule(s)
Excludes21 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)