I23.5Rupture of papillary muscle as current complication following acute myocardial infarction
Code usage status
Primary diagnosis
May be used as the primary diagnosis
Apply only when it matches the confirmed diagnosis and the documented clinical record.
Specificity
Complete code in the classification
Use when the diagnosis matches and no exclusion applies.
- Chapter IX
- Diseases of the circulatory system
- Group I20-I25
- Ischaemic heart diseases
- Official Vietnamese name
- Biến chứng đứt cơ nhú sau nhồi máu cơ tim cấp tính
Related I23 codes
I23
Certain current complications following acute myocardial infarction
I23.0
Primary diagnosis candidate
Haemopericardium as current complication following acute myocardial infarction
I23.1
Primary diagnosis candidate
Atrial septal defect as current complication following acute myocardial infarction
I23.2
Primary diagnosis candidate
Ventricular septal defect as current complication following acute myocardial infarction
I23.3
Primary diagnosis candidate
Rupture of cardiac wall without haemopericardium as current complication following acute myocardial infarction
I23.4
Primary diagnosis candidate
Rupture of chordae tendineae as current complication following acute myocardial infarction
I23.6
Primary diagnosis candidate
Thrombosis of atrium, auricular appendage, and ventricle as current complications following acute myocardial infarction
I23.8
Primary diagnosis candidate
Other current complications following acute myocardial infarction
Clinical record checklist
View coding guide →- Confirm that the code matches the final documented diagnosis.
- Use one primary-diagnosis code and record only relevant additional conditions.
- Review Ministry indicators, inclusions, exclusions and notes.
- Do not infer a diagnosis beyond the clinical record.
2026 regulatory basis
Indicators are taken from columns 24–29 of the classification accompanying Circular 06/2026/TT-BYT, cross-referenced with Decision 1849/QĐ-BYT and Official Dispatch 4059/BYT-BH.