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ICD-10-CM Current in FY 2027

R00.9

Unspecified abnormalities of heart beat

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where R00.9 sits in the official hierarchy. Each level is the code it is classified under.

  1. R00 Parent Abnormalities of heart beat
  2. R00.9 This code Unspecified abnormalities of heart beat

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.

Excludes1

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

Inherited from R00 — Abnormalities of heart beat

Excludes2

specified arrhythmias (I47-I49)

Inherited from R00 — Abnormalities of heart beat

Version History

How R00.9 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Unspecified abnormalities of heart beat

  2. FY 2026 Effective

    Unchanged

    Unspecified abnormalities of heart beat

Related Codes

Other codes under R00

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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