MCMedicalCodingSoftware
I47.11

I47.11: Inappropriate sinus tachycardia, so stated

Billable / specific codeICD-10-CM

I47.11 is a billable, specific ICD-10-CM code for inappropriate sinus tachycardia, so stated. It is valid for submission on a claim.

Check I47.11 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • IST

Excludes1 inherited from the categories above I47.11

A category’s note binds every code beneath it.

Written on I47: Paroxysmal tachycardia

  • tachycardia NOS (R00.0)
  • sinoauricular tachycardia NOS (R00.0)
  • sinus [sinusal] tachycardia NOS (R00.0)

Other codes that can never be billed with I47.11

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • R00.0Tachycardia, unspecified

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

I47.11 is named in 29 Medicare coverage policies: 29 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A54799Billing and Coding: Urine Drug Testing
  • A54831Billing and Coding: Single Chamber and Dual Chamber Permanent Cardiac Pacemaker
  • A54909Billing and Coding: Single Chamber and Dual Chamber Permanent Cardiac Pacemakers
  • A54961Billing and Coding: Single Chamber and Dual Chamber Permanent Cardiac Pacemakers – Coding and Billing

Alphabetic index entries that lead here

  • IST(inappropriate sinus tachycardia, so stated)
  • Inappropriate›sinus tachycardia, so stated(IST)
  • Tachycardia›sinus [sinusal] NOS›inappropriate, so stated(IST)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under I47.1

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.