Diagnosis Code: 421.0

Short Description: Ac/subac bact endocard

Long Description: Acute and subacute bacterial endocarditis

Code Classification:

• Diseases of the circulatory system (390–459)
  • Other forms of heart disease (420-429)
    • 421 Acute and subacute endocarditis
      • 421.0 Ac/subac bact endocard

Code Version: 2015 ICD-9-CM

References to Index of Diseases and Injuries

The code 421.0 has the following ICD-9-CM references to the Index of Diseases and Injuries

• Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (ruptured) (saccular) (varicose) 442.9
  • brain 437.3
    • mycotic 421.0
      • ruptured (see also Hemorrhage, subarachnoid) 430
  • endocardial, infective (any valve) 421.0
  • infective (any valve) 421.0
  • mycotic, any site 421.0
    • without endocarditis - see Aneurysm, by site
    • ruptured, brain (see also Hemorrhage, subarachnoid) 430

• Endocarditis (chronic) (indeterminate) (interstitial) (marantic) (nonbacterial thrombotic) (residual) (sclerotic) (sclerous) (senile) (valvular) 424.90
  • aortic (heart) (nonrheumatic) (valve) 424.1
    • with
      • mitral (valve) disease 396.9
        • active or acute 391.1
          • bacterial 421.0
  • bacterial (acute) (any valve) (chronic) (subacute) 421.0
  • constrictive 421.0
  • due to
    • serratia marcescens 421.0
  • infectious or infective (acute) (any valve) (chronic) (subacute) 421.0
  • lenta (acute) (any valve) (chronic) (subacute) 421.0
  • Loeffler's (parietal fibroplastic) 421.0
  • malignant (acute) (any valve) (chronic) (subacute) 421.0
  • mitral (chronic) (double) (fibroid) (heart) (inactive) (valve) (with chorea) 394.9
    • active or acute 391.1
      • bacterial 421.0
  • mycotic (acute) (any valve) (chronic) (subacute) 421.0
  • pneumococcic (acute) (any valve) (chronic) (subacute) 421.0
  • purulent (acute) (any valve) (chronic) (subacute) 421.0
  • septic (acute) (any valve) (chronic) (subacute) 421.0
  • streptococcal (acute) (any valve) (chronic) (subacute) 421.0
  • suppurative (any valve) (acute) (chronic) (subacute) 421.0
  • ulcerative (acute) (any valve) (chronic) (subacute) 421.0
  • vegetative (acute) (any valve) (chronic) (subacute) 421.0

• Glomerulonephritis (see also Nephritis) 583.9
  • due to or associated with
    • subacute bacterial endocarditis 421.0 [580.81]

• Infection, infected, infective (opportunistic) 136.9
  • endocardium (see also Endocarditis) 421.0

• L�ffler's
  • endocarditis 421.0

• Nephritis, nephritic (albuminuric) (azotemic) (congenital) (degenerative) (diffuse) (disseminated) (epithelial) (familial) (focal) (granulomatous) (hemorrhagic) (infantile) (nonsuppurative, excretory) (uremic) 583.9
  • due to
    • subacute bacterial endocarditis 421.0 [580.81]

• Node(s) - see also Nodules
  • Osler's 421.0

• Osler's
  • nodes 421.0

• SBE (subacute bacterial endocarditis) 421.0

• Ulcer, ulcerated, ulcerating, ulceration, ulcerative 707.9
  • endocarditis (any valve) (acute) (chronic) (subacute) 421.0
  • valve, heart 421.0

• Vegetation, vegetative
  • endocarditis (acute) (any valve) (chronic) (subacute) 421.0
  • heart (mycotic) (valve) 421.0

Crosswalk Information

The code 421.0 converts into the following ICD-10 code(s):

Similar Codes

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

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