ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesR00.1

R00.1

Billable

Bradycardia, unspecified

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/11/2025

Code Description

ICD-10 R00.1 is a billable code used to indicate a diagnosis of bradycardia, unspecified.

Key Diagnostic Point:

Bradycardia is defined as a slower than normal heart rate, typically less than 60 beats per minute in adults. It can be a physiological response in well-trained athletes or a pathological condition indicating underlying health issues. Symptoms may include fatigue, dizziness, syncope, or palpitations, although some patients may be asymptomatic. Bradycardia can result from various factors, including increased vagal tone, medications (such as beta-blockers), electrolyte imbalances, or intrinsic conduction system diseases. The clinical significance of bradycardia depends on the patient's overall health, the presence of symptoms, and the underlying cause. Diagnostic evaluation often includes an electrocardiogram (ECG) to assess heart rhythm and rate, along with a thorough clinical history and physical examination to identify potential etiologies. Laboratory tests may be warranted to check for electrolyte disturbances or thyroid function abnormalities.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of potential underlying causes
  • Need for thorough clinical evaluation
  • Differentiation from other arrhythmias
  • Documentation of symptoms and clinical context

Audit Risk Factors

  • Inadequate documentation of symptoms
  • Failure to specify underlying causes
  • Misuse of unspecified codes
  • Lack of supporting diagnostic tests

Specialty Focus

Medical Specialties

Internal Medicine

Documentation Requirements

Detailed patient history, physical examination findings, and results from ECG and lab tests.

Common Clinical Scenarios

Patients presenting with fatigue or dizziness, requiring evaluation of bradycardia.

Billing Considerations

Consideration of comorbidities and medication review is essential for accurate coding.

Emergency Medicine

Documentation Requirements

Acute care documentation including vital signs, ECG findings, and immediate interventions.

Common Clinical Scenarios

Patients presenting with syncope or near-syncope episodes.

Billing Considerations

Rapid assessment and documentation of the patient's clinical status and response to treatment are critical.

Coding Guidelines

Inclusion Criteria

Use R00.1 When
  • Follow official ICD
  • CM coding guidelines, ensuring accurate documentation of symptoms, clinical findings, and any diagnostic tests performed to support the diagnosis of bradycardia

Exclusion Criteria

Do NOT use R00.1 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

93000CPT Code

Electrocardiogram, ECG

Clinical Scenario

Used to evaluate bradycardia in symptomatic patients.

Documentation Requirements

Document the reason for the ECG and findings.

Specialty Considerations

Ensure ECG interpretation aligns with clinical findings.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of bradycardia, improving the ability to capture clinical nuances and underlying causes.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of bradycardia, improving the ability to capture clinical nuances and underlying causes.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of bradycardia, improving the ability to capture clinical nuances and underlying causes.

Resources

Clinical References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Coding & Billing References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Frequently Asked Questions

What is the significance of bradycardia?

Bradycardia can indicate underlying health issues and may require treatment if symptomatic or due to a pathological cause.