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ICD-10-CM Current in FY 2027

R00.0

Tachycardia, unspecified

Release
FY 2027
Effective

Hierarchy

Where R00.0 sits in the official hierarchy. Each level is the code it is classified under.

  1. R00 Parent Abnormalities of heart beat
  2. R00.0 This code Tachycardia, unspecified

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Inclusion Terms

Rapid heart beat

Inclusion Terms

Sinoauricular tachycardia NOS

Inclusion Terms

Sinus [sinusal] tachycardia NOS

Excludes1

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

Inherited from R00 — Abnormalities of heart beat

Excludes1

inappropriate sinus tachycardia, so stated ( I47.11 )

Excludes1

neonatal tachycardia ( P29.11 )

Excludes1

paroxysmal tachycardia ( I47 .-)

Excludes2

specified arrhythmias (I47-I49)

Inherited from R00 — Abnormalities of heart beat

Version History

How R00.0 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Tachycardia, unspecified

  2. FY 2026 Effective

    Unchanged

    Tachycardia, unspecified

Other codes under R00

Codes whose official notes reference R00.0

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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