429.4 HRT DIS POSTCARDIAC SURG


Code Information

Diagnosis Code: 429.4

Short Description: Hrt dis postcardiac surg

Long Description: Functional disturbances following cardiac surgery

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
        • 429.4 Hrt dis postcardiac surg

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 429.4 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Arrest, arrested
    • cardiac 427.5
      • postoperative (immediate) 997.1
        • long-term effect of cardiac surgery 429.4
  • Complications
    • cardiac (see also Disease, heart) 429.9
      • device, implant, or graft NEC 996.72
        • long-term effect 429.4
      • postoperative NEC 997.1
        • long-term effect 429.4
    • mechanical
      • device NEC 996.59
        • cardiac 996.00
          • long-term effect 429.4
      • heart valve prosthesis 996.02
        • long-term effect 429.4
      • implant NEC 996.59
        • cardiac 996.00
          • long-term effect 429.4
    • surgical procedures 998.9
      • cardiac 997.1
        • long-term effect following cardiac surgery 429.4
      • postcardiotomy syndrome 429.4
      • postcommissurotomy syndrome 429.4
      • postvalvulotomy syndrome 429.4
  • Disturbance - see also Disease
    • heart, functional (conditions classifiable to 426, 427, 428)
      • due to presence of (cardiac) prosthesis 429.4
      • postoperative (immediate) 997.1
        • long-term effect of cardiac surgery 429.4
    • rhythm, heart 427.9
      • postoperative (immediate) 997.1
        • long-term effect of cardiac surgery 429.4
  • Dysfunction
    • heart 427.9
      • postoperative (immediate) 997.1
        • long-term effect of cardiac surgery 429.4
  • Dysrhythmia
    • cardiac 427.9
      • postoperative (immediate) 997.1
        • long-term effect of cardiac surgery 429.4
  • Failure, failed
    • cardiorespiratory 799.1
      • specified during or due to a procedure 997.1
        • long-term effect of cardiac surgery 429.4
    • heart (acute) (sudden) 428.9
      • due to presence of (cardiac) prosthesis 429.4
      • following
        • cardiac surgery 429.4
      • postoperative (immediate) 997.1
        • long term effect of cardiac surgery 429.4
      • specified during or due to a procedure 997.1
        • long-term effect of cardiac surgery 429.4
  • Injury 959.9
    • post-cardiac surgery (syndrome) 429.4
  • Insufficiency, insufficient
    • cardiac (see also Insufficiency, myocardial) 428.0
      • due to presence of (cardiac) prosthesis 429.4
      • postoperative 997.1
        • long-term effect of cardiac surgery 429.4
      • specified during or due to a procedure 997.1
        • long-term effect of cardiac surgery 429.4
    • myocardial, myocardium (with arteriosclerosis) 428.0
      • due to presence of (cardiac) prosthesis 429.4
      • following cardiac surgery 429.4
      • postoperative 997.1
        • long-term effect of cardiac surgery 429.4
  • Pacemaker syndrome 429.4
  • Postcardiotomy syndrome 429.4
  • Postcommissurotomy syndrome 429.4
  • Postvalvulotomy syndrome 429.4
  • Syndrome - see also Disease
    • Dressler's (postmyocardial infarction) 411.0
      • postcardiotomy 429.4
    • pacemaker 429.4
    • postcardiac injury
      • postcardiotomy 429.4
    • postcardiotomy 429.4
    • postcommissurotomy 429.4
    • postpericardiotomy 429.4
    • postvalvulotomy 429.4
  • Tracheitis (acute) (catarrhal) (infantile) (membranous) (plastic) (pneumococcal) (septic) (suppurative) (viral) 464.10

Crosswalk Information

The code 429.4 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
429.4 Right Arrow I97.0 Postcardiotomy syndrome
I97.110 Postproc cardiac insufficiency following cardiac surgery
I97.130 Postprocedural heart failure following cardiac surgery
I97.190 Oth postproc cardiac functn disturb fol cardiac surgery
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
429.0 Myocarditis, unspecified
429.1 Myocardial degeneration
429.2 Cardiovascular disease, unspecified
429.3 Cardiomegaly
429.5 Rupture of chordae tendineae
429.6 Rupture of papillary muscle
429.71 Acquired cardiac septal defect
429.79 Certain sequelae of myocardial infarction, not elsewhere classified, other
429.81 Other disorders of papillary muscle
429.82 Hyperkinetic heart disease
429.83 Takotsubo syndrome
429.89 Other ill-defined heart diseases
429.9 Heart disease, unspecified


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