Diagnosis Code

I51.1 RUPTURE OF CHORDAE TENDINEAE, NOT ELSEWHERE CLASSIFIED


Code Information

Diagnosis Code: I51.1

Short Description: Rupture of chordae tendineae, not elsewhere classified

Long Description: Rupture of chordae tendineae, not elsewhere classified

The code I51.1 is VALID for claim submission

Code Classification:

  • Diseases of the circulatory system (I00–I99)
    • Other forms of heart disease (I30-I5A)
      • Complications and ill-defined descriptions of heart disease (I51)
        • I51.1 Rupture of chordae tendineae, not elsewhere classified

Code Version: 2022 ICD-10-CM


Synonyms

  • Abnormality of mitral chordae tendinae
  • Abnormality of right atrioventricular valve chordae tendinae
  • Abnormality of tricuspid chordae tendinae
  • Acute mitral regurgitation
  • Acute mitral regurgitation from chordal rupture
  • Mitral chordae rupture
  • Postprocedural mitral valve regurgitation
  • Postprocedural mitral valve regurgitation due to papillary muscle and chordal rupture
  • Rupture of chordae tendineae
  • Rupture of left atrioventricular valve chordae tendinae
  • Rupture of right atrioventricular valve chordae tendinae
  • Ruptured tricuspid chordae

Diagnostic Related Group(s)

The code I51.1 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Cardiac Congenital And Valvular Disorders With Mcc (306)
  • Cardiac Congenital And Valvular Disorders Without Mcc (307)

References to Index of Diseases and Injuries

The code I51.1 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Type 1 Excludes Notes:
    • rupture of chordae tendineae as current complication following acute myocardial infarction (@I23.4*)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
I51.1 Right Arrow 429.5 Chordae tendinae rupture

This ICD-10 to ICD-9 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-10 Code ICD-10 Description
I51 Complications and ill-defined descriptions of heart disease
I51.0 Cardiac septal defect, acquired
I51.2 Rupture of papillary muscle, not elsewhere classified
I51.3 Intracardiac thrombosis, not elsewhere classified
I51.4 Myocarditis, unspecified
I51.5 Myocardial degeneration
I51.7 Cardiomegaly
I51.8 Other ill-defined heart diseases
I51.81 Takotsubo syndrome
I51.89 Other ill-defined heart diseases
I51.9 Heart disease, unspecified


This page was last updated on: 10/1/2023