I23.4
ICD-10-CMRupture of chordae tendineae as current complication following acute myocardial infarction
This code signifies a tear or break in the chordae tendineae, the fibrous cords that anchor the heart valves, occurring as a direct consequence of a recent heart attack. This complication can lead to severe valvular regurgitation, particularly of the mitral valve, and acute heart failure.
Apply this code when documentation clearly states a rupture of the chordae tendineae that developed during the acute phase of a myocardial infarction. The patient's medical record should indicate a recent MI and the subsequent diagnosis of chordal rupture.
AI-generated reference — verify against official guidelines
Excludes 1 — Not coded here