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ICD-10-CM Current in FY 2027

I25.82

Chronic total occlusion of coronary artery

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

Hierarchy

Where I25.82 sits in the official hierarchy. Each level is the code it is classified under.

  1. I25 Chronic ischemic heart disease
  2. I25.8 Parent Other forms of chronic ischemic heart disease
  3. I25.82 This code Chronic total occlusion of coronary artery

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

Complete occlusion of coronary artery

Inclusion Terms

Total occlusion of coronary artery

Excludes1

acute coronary occlusion with myocardial infarction (I21.0-I21.B, I22 .-)

Excludes1

acute coronary occlusion without myocardial infarction ( I24.0 )

Excludes2

non-ischemic myocardial injury ( I5A )

Inherited from I25 — Chronic ischemic heart disease

Code First

coronary atherosclerosis ( I25.1- , I25.7- , I25.81- )

Use Additional Code

code to identify:

Inherited from I25 — Chronic ischemic heart disease

Use Additional Code

chronic total occlusion of coronary artery ( I25.82 )

Inherited from I25 — Chronic ischemic heart disease

Use Additional Code

exposure to environmental tobacco smoke ( Z77.22 )

Inherited from I25 — Chronic ischemic heart disease

Use Additional Code

history of tobacco dependence ( Z87.891 )

Inherited from I25 — Chronic ischemic heart disease

Use Additional Code

occupational exposure to environmental tobacco smoke ( Z57.31 )

Inherited from I25 — Chronic ischemic heart disease

Use Additional Code

tobacco dependence ( F17 .-)

Inherited from I25 — Chronic ischemic heart disease

Use Additional Code

tobacco use ( Z72.0 )

Inherited from I25 — Chronic ischemic heart disease

Version History

How I25.82 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Chronic total occlusion of coronary artery

  2. FY 2026 Effective

    Unchanged

    Chronic total occlusion of coronary artery

Related Codes

Other codes under I25.8

Codes whose official notes reference I25.82

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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