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ICD-10-CM Code I42.4
Endocardial fibroelastosis

Billable Code
Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.
| ICD-10 from 2011 - 2016

I42.4 is a billable ICD code used to specify a diagnosis of endocardial fibroelastosis. A 'billable code' is detailed enough to be used to specify a medical diagnosis.

The ICD code I424 is used to code Endocardial fibroelastosis

Endocardial Fibroelastosis (EFE) is a rare heart disorder usually occurring in children two years old and younger. It may also be considered a reaction to stress, not necessarily a specific disease.

Specialty: Cardiology
ICD 9 Code: 425.3
Source: Wikipedia

Coding Notes for I42.4 Info for medical coders on how to properly use this ICD-10 code

Inclusion Terms:
Inclusion Terms
Inclusion Terms are a list of concepts for which a specific code is used. The list of Inclusion Terms is useful for determining the correct code in some cases, but the list is not necessarily exhaustive.
Congenital cardiomyopathy

MS-DRG Mapping

  • DRG Group #314-316 - Other circulatory system diagnoses with MCC.
  • DRG Group #314-316 - Other circulatory system diagnoses with CC.
  • DRG Group #314-316 - Other circulatory system diagnoses without CC or MCC.

Related Concepts SNOMET-CT

  • Fetal cardiomegaly (disorder)

Coding Advice SNOMET-CT

  • Consider additional code to identify specific condition or disease

ICD-10-CM Alphabetical Index References for 'I42.4 - Endocardial fibroelastosis'

The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code I42.4. Click on any term below to browse the alphabetical index.

Fibroelastosis(cordis) (endocardial) (endomyocardial) (I42.4)
Elastomyofibrosis (I42.4)


Endocardial fibroelastosis (exact match)

This is the official exact match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that in all cases where the ICD9 code 425.3 was previously used, I42.4 is the appropriate modern ICD10 code.

Parent Code: I42 - Cardiomyopathy

** This Document Provided By ICD.Codes **
Source: http://icd.codes/icd10cm/I424