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ICD-10-CM Current in FY 2027

I42.7

Cardiomyopathy due to drug and external agent

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

Hierarchy

Where I42.7 sits in the official hierarchy. Each level is the code it is classified under.

  1. I42 Parent Cardiomyopathy
  2. I42.7 This code Cardiomyopathy due to drug and external agent

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.

Includes

myocardiopathy

Inherited from I42 — Cardiomyopathy

Excludes2

ischemic cardiomyopathy ( I25.5 )

Inherited from I42 — Cardiomyopathy

Excludes2

peripartum cardiomyopathy ( O90.3 )

Inherited from I42 — Cardiomyopathy

Excludes2

ventricular hypertrophy ( I51.7 )

Inherited from I42 — Cardiomyopathy

Code First

poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4)

Code First

pre-existing cardiomyopathy complicating pregnancy and puerperium ( O99.4 )

Inherited from I42 — Cardiomyopathy

Use Additional Code

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

Version History

How I42.7 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Cardiomyopathy due to drug and external agent

  2. FY 2026 Effective

    Unchanged

    Cardiomyopathy due to drug and external agent

Related Codes

Other codes under I42

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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