I42.4

Endocardial fibroelastosis

Billable / specificHCC V28 227

I42.4 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Applicable to

  • Congenital cardiomyopathy
  • Elastomyofibrosis

Includes (from I42)

  • myocardiopathy

Excludes2

Not included here — may be reported together when both conditions exist.

  • certain conditions originating in the perinatal period (P04-P96) (from I42)
  • certain infectious and parasitic diseases (A00-B99) (from I42)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A) (from I42)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) (from I42)
  • endocrine, nutritional and metabolic diseases (E00-E88) (from I42)
  • injury, poisoning and certain other consequences of external causes (S00-T88) (from I42)
  • neoplasms (C00-D49) (from I42)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from I42)
  • systemic connective tissue disorders (M30-M36) (from I42)
  • transient cerebral ischemic attacks and related syndromes (G45.-) (from I42)
  • ischemic cardiomyopathy (I25.5) (from I42)
  • peripartum cardiomyopathy (O90.3) (from I42)
  • ventricular hypertrophy (I51.7) (from I42)

Code first

Sequence the underlying condition first.

  • pre-existing cardiomyopathy complicating pregnancy and puerperium (O99.4) (from I42)

Also known as

  • Congenital cardiomyopathy
  • Elastomyofibrosis
  • Anomaly, anomalous, heart, fibroelastosis cordis
  • Cardiomyopathy, congenital
  • Cardiomyopathy, newborn, congenital
  • Fibroelastosis
  • Newborn, affected by, cardiomyopathy, congenital
  • Sclerosis, sclerotic, subendocardial, congenital

Parent code

  • I42CardiomyopathyHeader

Related codes

  • I42.0Dilated cardiomyopathyHeader
  • I42.1Obstructive hypertrophic cardiomyopathyBillable
  • I42.2Other hypertrophic cardiomyopathyBillable
  • I42.3Endomyocardial (eosinophilic) diseaseBillable
  • I42.5Other restrictive cardiomyopathyBillable
  • I42.6Alcoholic cardiomyopathyBillable
  • I42.7Cardiomyopathy due to drug and external agentBillable
  • I42.8Other cardiomyopathiesHeader
  • I42.9Cardiomyopathy, unspecifiedBillable

Browse