Diagnosis Code: 429.0

Short Description: Myocarditis NOS

Long Description: Myocarditis, unspecified

Code Classification:

• Diseases of the circulatory system (390–459)
  • Other forms of heart disease (420-429)
    • 429 Ill-defined descriptions and complications of heart disease
      • 429.0 Myocarditis NOS

Code Version: 2015 ICD-9-CM

References to Index of Diseases and Injuries

The code 429.0 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
  • myocarditis 429.0

• Disease, diseased - see also Syndrome
  • heart (organic) 429.9
    • fibroid (see also Myocarditis) 429.0
    • senile (see also Myocarditis) 429.0

• Fever 780.60
  • rheumatic (active) (acute) (chronic) (subacute) 390
    • inactive or quiescent with
      • myocarditis (conditions classifiable to 429.0) 398.0

• Fibroid (tumor) (M8890/0) - see also Neoplasm, connective tissue, benign
  • heart (disease) (see also Myocarditis) 429.0

• Fibrosis, fibrotic
  • cardiac (see also Myocarditis) 429.0
  • heart (see also Myocarditis) 429.0
  • myocardium, myocardial (see also Myocarditis) 429.0

• Hypertension, hypertensive (arterial) (arteriolar) (crisis) (degeneration) (disease) (essential) (fluctuating) (idiopathic) (intermittent) (labile) (low renin) (orthostatic) (paroxysmal) (primary) (systemic) (uncontrolled) (vascular).......................................... 401.0......... 401.1......... 401.9
  • with
    • heart involvement (conditions classifiable to 429.0-429.3, 429.8, 429.9 due to hypertension) (see also Hypertension, heart).................................. 402.00....... 402.10....... 402.90
      • with kidney involvement � see Hypertension, cardiorenal
  • heart (disease) (conditions classifiable to 429.0-429.3, 429.8, 429.9 due to hypertension)........... 402.00....... 402.10....... 402.90
    • with
      • heart failure............................................................. 402.01....... 402.11....... 402.91
      • hypertensive kidney disease (conditions classifiable to 403) (see also Hypertension, cardiorenal)....... 404.00....... 404.10....... 404.90
      • renal sclerosis (see also Hypertension, cardiorenal).. 404.00....... 404.10....... 404.90
  • kidney. 403.00.................................................................... 403.10....... 403.90
    • with
      • heart involvement (conditions classifiable to� 429.0-429.3, 429.8, 429.9 due to hypertension) (see also Hypertension, cardiorenal)................... 404.00....... 404.10....... 404.90

• Inflammation, inflamed, inflammatory (with exudation)
  • myocardium (see also Myocarditis) 429.0

• Myocarditis (fibroid) (interstitial) (old) (progressive) (senile) (with arteriosclerosis) 429.0
  • with
    • rheumatic fever (conditions classifiable to 390) 398.0
      • active (see also Myocarditis, acute, rheumatic) 391.2
      • inactive or quiescent (with chorea) 398.0
  • active (nonrheumatic) 422.90
    • rheumatic 391.2
      • with chorea (acute) (rheumatic) (Sydenham's) 392.0
  • acute or subacute (interstitial) 422.90
    • due to Streptococcus (beta-hemolytic) 391.2
    • idiopathic 422.91
    • rheumatic 391.2
      • with chorea (acute) (rheumatic) (Sydenham's) 392.0
    • specified type NEC 422.99
  • aseptic of newborn 074.23
  • bacterial (acute) 422.92
  • chagasic 086.0
  • chronic (interstitial) 429.0
  • congenital 746.89
  • constrictive 425.4
  • Coxsackie (virus) 074.23
  • diphtheritic 032.82
  • due to or in
    • Coxsackie (virus) 074.23
    • diphtheria 032.82
    • epidemic louse-borne typhus 080 [422.0]
    • influenza (see also Influenza) 487.8 [422.0]
    • Lyme disease 088.81 [422.0]
    • scarlet fever 034.1 [422.0]
    • toxoplasmosis (acquired) 130.3
    • tuberculosis (see also Tuberculosis) 017.9 [422.0]
    • typhoid 002.0 [422.0]
    • typhus NEC 081.9 [422.0]
  • eosinophilic 422.91
  • epidemic of newborn 074.23
  • Fiedler's (acute) (isolated) (subacute) 422.91
  • giant cell (acute) (subacute) 422.91
  • gonococcal 098.85
  • granulomatous (idiopathic) (isolated) (nonspecific) 422.91
  • hypertensive (see also Hypertension, heart) 402.90
  • idiopathic 422.91
    • granulomatous 422.91
  • infective 422.92
  • influenzal (see also Influenza) 487.8 [422.0]
  • isolated (diffuse) (granulomatous) 422.91
  • malignant 422.99
  • meningococcal 036.43
  • nonrheumatic, active 422.90
  • parenchymatous 422.90
  • pneumococcal (acute) (subacute) 422.92
  • rheumatic (chronic) (inactive) (with chorea) 398.0
    • active or acute 391.2
      • with chorea (acute) (rheumatic) (Sydenham's) 392.0
  • septic 422.92
  • specific (giant cell) (productive) 422.91
  • staphylococcal (acute) (subacute) 422.92
  • suppurative 422.92
  • syphilitic (chronic) 093.82
  • toxic 422.93
    • rheumatic (see also Myocarditis, acute rheumatic) 391.2
  • tuberculous (see also Tuberculosis) 017.9 [422.0]
  • typhoid 002.0 [422.0]
  • valvular - see Endocarditis
  • viral, except Coxsackie 422.91
    • Coxsackie 074.23
    • of newborn (Coxsackie) 074.23

• Myofibrosis 728.2
  • heart (see also Myocarditis) 429.0

• Scarlatina 034.1
  • myocarditis, acute 034.1 [422.0]
    • old (see also Myocarditis) 429.0

Crosswalk Information

The code 429.0 converts into the following ICD-10 code(s):

Similar Codes

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

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