391.1 ACUTE RHEUMATIC ENDOCARD

Code Information

Diagnosis Code: 391.1

Short Description: Acute rheumatic endocard

Long Description: Acute rheumatic endocarditis

Code Classification:

  • Diseases of the circulatory system (390–459)
    • Acute rheumatic fever (390-392)
      • 391 Rheumatic fever with heart involvement
        • 391.1 Acute rheumatic endocard

Code Version: 2015 ICD-9-CM

References to Index of Diseases and Injuries

The code 391.1 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Aortitis (nonsyphilitic) 447.6
    • rheumatic (see also Endocarditis, acute, rheumatic) 391.1
  • Endocarditis (chronic) (indeterminate) (interstitial) (marantic) (nonbacterial thrombotic) (residual) (sclerotic) (sclerous) (senile) (valvular) 424.90
    • 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 (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
    • 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
      • active or acute 391.1
        • with chorea (acute) (rheumatic) (Sydenham's) 392.0
        • bacterial 421.0
    • pulmonary (chronic) (heart) (valve) 424.3
      • acute or subacute 421.9
        • rheumatic 391.1
          • with chorea (acute) (rheumatic) (Sydenham's) 392.0
      • rheumatic (chronic) (inactive) (with chorea) 397.1
        • active or acute 391.1
          • with chorea (acute) (rheumatic) (Sydenham's) 392.0
    • rheumatic (chronic) (inactive) (with chorea) 397.9
      • active or acute (aortic) (mitral) (pulmonary) (tricuspid) 391.1
        • with chorea (acute) (rheumatic) (Sydenham's) 392.0
    • tricuspid (chronic) (heart) (inactive) (rheumatic) (valve) (with chorea) 397.0
      • active or acute 391.1
        • with chorea (acute) (rheumatic) (Sydenham's) 392.0
  • Fever 780.60
    • rheumatic (active) (acute) (chronic) (subacute) 390
      • with heart involvement 391.9
        • endocarditis (aortic) (mitral) (pulmonary) (tricuspid) 391.1
        • valvulitis 391.1
  • Insufficiency, insufficient
    • mitral (valve) 424.0
      • rheumatic 394.1
        • active or acute 391.1
          • with chorea, rheumatic (Sydenham's) 392.0
  • Stenosis (cicatricial) - see also Stricture
    • mitral (valve) (chronic) (inactive) 394.0
      • active or acute 391.1
        • with chorea (acute) (rheumatic) (Sydenham's) 392.0
  • Valvulitis (chronic) (see also Endocarditis) 424.90
    • rheumatic (chronic) (inactive) (with chorea) 397.9
      • active or acute (aortic) (mitral) (pulmonary) (tricuspid) 391.1

Crosswalk Information

The code 391.1 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
391.1 Right Arrow I01.1 Acute rheumatic endocarditis
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
391.0 Acute rheumatic pericarditis
391.2 Acute rheumatic myocarditis
391.8 Other acute rheumatic heart disease
391.9 Acute rheumatic heart disease, unspecified

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