424.2 NONRHEUM TRICUSP VAL DIS


Code Information

Diagnosis Code: 424.2

Short Description: Nonrheum tricusp val dis

Long Description: Tricuspid valve disorders, specified as nonrheumatic

Code Classification:

  • Diseases of the circulatory system (390–459)
    • Other forms of heart disease (420-429)
      • 424 Other diseases of endocardium
        • 424.2 Nonrheum tricusp val dis

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 424.2 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Arteriosclerosis, arteriosclerotic (artery) (deformans) (diffuse) (disease) (endarteritis) (general) (obliterans) (obliterative) (occlusive) (senile) (with calcification) 440.9
    • heart (disease) - see also Arteriosclerosis, coronary
      • valve 424.99
        • tricuspid 424.2
  • Atheroma, atheromatous (see also Arteriosclerosis) 440.9
    • tricuspid (heart) (valve) 424.2
  • Endocarditis (chronic) (indeterminate) (interstitial) (marantic) (nonbacterial thrombotic) (residual) (sclerotic) (sclerous) (senile) (valvular) 424.90
    • tricuspid (chronic) (heart) (inactive) (rheumatic) (valve) (with chorea) 397.0
      • arteriosclerotic 424.2
      • hypertensive 424.2
      • nonrheumatic 424.2
        • acute or subacute 421.9
      • specified cause, except rheumatic 424.2
  • Stenosis (cicatricial) - see also Stricture
    • tricuspid (valve) (see also Endocarditis, tricuspid) 397.0
      • nonrheumatic 424.2
  • Stricture (see also Stenosis) 799.89
    • tricuspid (valve) (see also Endocarditis, tricuspid) 397.0
      • nonrheumatic 424.2

Crosswalk Information

The code 424.2 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
424.2 Right Arrow I36.0 Nonrheumatic tricuspid (valve) stenosis
I36.8 Other nonrheumatic tricuspid valve disorders
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
424.0 Mitral valve disorders
424.1 Aortic valve disorders
424.3 Pulmonary valve disorders
424.90 Endocarditis, valve unspecified, unspecified cause
424.91 Endocarditis in diseases classified elsewhere
424.99 Other endocarditis, valve unspecified


This page was last updated on: 10/1/2014