Diagnosis Code: 424.90

Short Description: Endocarditis NOS

Long Description: Endocarditis, valve unspecified, unspecified cause

Code Classification:

• Diseases of the circulatory system (390–459)
  • Other forms of heart disease (420-429)
    • 424 Other diseases of endocardium
      • 424.90 Endocarditis NOS

Code Version: 2015 ICD-9-CM

References to Index of Diseases and Injuries

The code 424.90 has the following ICD-9-CM references to the Index of Diseases and Injuries

• Cyst (mucus) (retention) (serous) (simple)
  • blood, endocardial (see also Endocarditis) 424.90

• Degeneration, degenerative
  • endocardial 424.90

• Endocarditis (chronic) (indeterminate) (interstitial) (marantic) (nonbacterial thrombotic) (residual) (sclerotic) (sclerous) (senile) (valvular) 424.90
  • with
    • rheumatic fever (conditions classifiable to 390)
      • active - see Endocarditis, acute, rheumatic
      • inactive or quiescent (with chorea) 397.9
  • acute or subacute 421.9
    • rheumatic (aortic) (mitral) (pulmonary) (tricuspid) 391.1
      • with chorea (acute) (rheumatic) (Sydenham's) 392.0
  • aortic (heart) (nonrheumatic) (valve) 424.1
    • with
      • mitral (valve) disease 396.9
        • active or acute 391.1
          • with chorea (acute) (rheumatic) (Sydenham's) 392.0
          • bacterial 421.0
      • rheumatic fever (conditions classifiable to 390)
        • active - see Endocarditis, acute, rheumatic
        • inactive or quiescent (with chorea) 395.9
          • with mitral disease 396.9
    • acute or subacute 421.9
    • arteriosclerotic 424.1
    • congenital 746.89
    • hypertensive 424.1
    • rheumatic (chronic) (inactive) 395.9
      • with mitral (valve) disease 396.9
        • active or acute 391.1
          • with chorea (acute) (rheumatic) (Sydenham's) 392.0
      • active or acute 391.1
        • with chorea (acute) (rheumatic) (Sydenham's) 392.0
    • specified cause, except rheumatic 424.1
    • syphilitic 093.22
  • arteriosclerotic or due to arteriosclerosis 424.99
  • atypical verrucous (Libman-Sacks) 710.0 [424.91]
  • bacterial (acute) (any valve) (chronic) (subacute) 421.0
  • blastomycotic 116.0 [421.1]
  • candidal 112.81
  • congenital 425.3
  • constrictive 421.0
  • Coxsackie 074.22
  • due to
    • blastomycosis 116.0 [421.1]
    • candidiasis 112.81
    • coxsackie (virus) 074.22
    • disseminated lupus erythematosus 710.0 [424.91]
    • histoplasmosis (see also Histoplasmosis) 115.94
    • hypertension (benign) 424.99
    • moniliasis 112.81
    • prosthetic cardiac valve 996.61
    • Q fever 083.0 [421.1]
    • serratia marcescens 421.0
    • typhoid (fever) 002.0 [421.1]
  • fetal 425.3
  • gonococcal 098.84
  • hypertensive 424.99
  • infectious or infective (acute) (any valve) (chronic) (subacute) 421.0
  • lenta (acute) (any valve) (chronic) (subacute) 421.0
  • Libman-Sacks 710.0 [424.91]
  • Loeffler's (parietal fibroplastic) 421.0
  • malignant (acute) (any valve) (chronic) (subacute) 421.0
  • meningococcal 036.42
  • mitral (chronic) (double) (fibroid) (heart) (inactive) (valve) (with chorea) 394.9
    • with
      • aortic (valve) disease 396.9
        • active or acute 391.1
          • with chorea (acute) (rheumatic) (Sydenham's) 392.0
      • rheumatic fever (conditions classifiable to 390)
        • active - see Endocarditis, acute, rheumatic
        • inactive or quiescent (with chorea) 394.9
          • with aortic valve disease 396.9
    • active or acute 391.1
      • with chorea (acute) (rheumatic) (Sydenham's) 392.0
      • bacterial 421.0
    • arteriosclerotic 424.0
    • congenital 746.89
    • hypertensive 424.0
    • nonrheumatic 424.0
      • acute or subacute 421.9
    • syphilitic 093.21
  • monilial 112.81
  • mycotic (acute) (any valve) (chronic) (subacute) 421.0
  • pneumococcic (acute) (any valve) (chronic) (subacute) 421.0
  • pulmonary (chronic) (heart) (valve) 424.3
    • with
      • rheumatic fever (conditions classifiable to 390)
        • active - see Endocarditis, acute, rheumatic
        • inactive or quiescent (with chorea) 397.1
    • acute or subacute 421.9
      • rheumatic 391.1
        • with chorea (acute) (rheumatic) (Sydenham's) 392.0
    • arteriosclerotic or due to arteriosclerosis 424.3
    • congenital 746.09
    • hypertensive or due to hypertension (benign) 424.3
    • rheumatic (chronic) (inactive) (with chorea) 397.1
      • active or acute 391.1
        • with chorea (acute) (rheumatic) (Sydenham's) 392.0
    • syphilitic 093.24
  • purulent (acute) (any valve) (chronic) (subacute) 421.0
  • rheumatic (chronic) (inactive) (with chorea) 397.9
    • active or acute (aortic) (mitral) (pulmonary) (tricuspid) 391.1
      • with chorea (acute) (rheumatic) (Sydenham's) 392.0
  • septic (acute) (any valve) (chronic) (subacute) 421.0
  • specified cause, except rheumatic 424.99
  • streptococcal (acute) (any valve) (chronic) (subacute) 421.0
  • subacute - see Endocarditis, acute
  • suppurative (any valve) (acute) (chronic) (subacute) 421.0
  • syphilitic NEC 093.20
  • toxic (see also Endocarditis, acute) 421.9
  • tricuspid (chronic) (heart) (inactive) (rheumatic) (valve) (with chorea) 397.0
    • with
      • rheumatic fever (conditions classifiable to 390)
        • active - see Endocarditis, acute, rheumatic
        • inactive or quiescent (with chorea) 397.0
    • active or acute 391.1
      • with chorea (acute) (rheumatic) (Sydenham's) 392.0
    • arteriosclerotic 424.2
    • congenital 746.89
    • hypertensive 424.2
    • nonrheumatic 424.2
      • acute or subacute 421.9
    • specified cause, except rheumatic 424.2
    • syphilitic 093.23
  • tuberculous (see also Tuberculosis) 017.9 [424.91]
  • typhoid 002.0 [421.1]
  • ulcerative (acute) (any valve) (chronic) (subacute) 421.0
  • vegetative (acute) (any valve) (chronic) (subacute) 421.0
  • verrucous (acute) (any valve) (chronic) (subacute) NEC 710.0 [424.91]
    • nonbacterial 710.0 [424.91]
    • nonrheumatic 710.0 [424.91]

• Fibrosis, fibrotic
  • endocardium (see also Endocarditis) 424.90
  • valve, heart (see also Endocarditis) 424.90

• Hypertrophy, hypertrophic
  • cardiac (chronic) (idiopathic) 429.3
    • valve (see also Endocarditis) 424.90
      • congenital NEC 746.89

• Insufficiency, insufficient
  • heart - see also Insufficiency, myocardial
    • valve (see also Endocarditis) 424.90
      • congenital NEC 746.89
  • valve, valvular (heart) (see also Endocarditis) 424.90

• Obstruction, obstructed, obstructive
  • endocardium 424.90
    • arteriosclerotic 424.99
    • specified cause, except rheumatic 424.99

• Periendocarditis (see also Endocarditis) 424.90
  • acute or subacute 421.9

• Pocket(s)
  • endocardial (see also Endocarditis) 424.90

• Stenosis (cicatricial) - see also Stricture
  • valve (cardiac) (heart) (see also Endocarditis) 424.90
    • congenital NEC 746.89
      • aortic 746.3
      • mitral 746.5
      • pulmonary 746.02
      • tricuspid 746.1
      • urethra 753.6
  • valvular (see also Endocarditis) 424.90
    • congenital NEC 746.89
      • urethra 753.6

• Stricture (see also Stenosis) 799.89
  • valve (cardiac) (heart) (see also Endocarditis) 424.90
    • congenital (cardiac) (heart) NEC 746.89
      • aortic 746.3
      • mitral 746.5
      • pulmonary 746.02
      • tricuspid 746.1
      • urethra 753.6
  • valvular (see also Endocarditis) 424.90

• Tag (hypertrophied skin) (infected) 701.9
  • endocardial (see also Endocarditis) 424.90

• Thrombosis, thrombotic (marantic) (multiple) (progressive) (vein) (vessel) 453.9
  • atrial (endocardial) 424.90
    • without endocarditis 429.89
    • due to syphilis 093.89

• Valvulitis (chronic) (see also Endocarditis) 424.90
  • rheumatic (chronic) (inactive) (with chorea) 397.9
    • active or acute (aortic) (mitral) (pulmonary) (tricuspid) 391.1
  • syphilitic NEC 093.20
    • aortic 093.22
    • mitral 093.21
    • pulmonary 093.24
    • tricuspid 093.23

Crosswalk Information

The code 424.90 converts into the following ICD-10 code(s):

Similar Codes

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

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