R00.1

Billable

Bradycardia, unspecified

R00.1 is the ICD-10-CM code for Bradycardia, unspecified. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
R00-R99
Parent
R00
Edition
FY2026

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

Includes

  • Sinoatrial bradycardia
  • Sinus bradycardia
  • Slow heart beat
  • Vagal bradycardia

Excludes1 — not coded here

  • neonatal bradycardia (P29.12)

Use additional code

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

Frequently asked questions

What is ICD-10 code R00.1?
R00.1 is the ICD-10-CM code for "Bradycardia, unspecified". It falls under R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
Is R00.1 a billable code?
Yes — R00.1 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from R00.1?
Excludes1 (not coded here): neonatal bradycardia (P29.12).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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