BA82 Coronary artery dissection International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2026-01 Coronary artery dissection results from a tear in the inner layer of the coronary artery, the tunica intima. This allows blood to penetrate and cause an intramural hematoma in the central layer, the tunica media, and restriction in the size of lumen.
inclusions spontaneous coronary artery dissection exclusions postcoordination Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.
Specific anatomy - multiple selections are allowed [select] XA0F62 Left main coronary artery XA9FX9 Left circumflex artery XA7NQ7 Left anterior descending coronary artery XA1SH6 Left obtuse marginal artery XA3QP2 Ramus intermedius artery XA5LW8 Septal artery XA2N78 Diagonal branches of left anterior descending coronary artery XA20E5 D1 - first diagonal branch XA86J1 D2 - second diagonal branch XA5SR3 D3 - third diagonal branch XA2QX7 Right coronary artery XA1LL7 Right acute marginal artery XA81T7 Posterior interventricular artery XA8PS0 Posterolateral artery XA7TB5 Sinoatrial nodal artery Associated with - multiple selections are allowed [select] BA40 Angina pectoris BA40.0 Unstable angina BA40.1 Stable angina BA40.Y Other specified angina pectoris BA40.Z Angina pectoris, unspecified BA41 Acute myocardial infarction BA41.0 Acute ST elevation myocardial infarction BA41.1 Acute non-ST elevation myocardial infarction BA41.Z Acute myocardial infarction, unspecified BA42 Subsequent myocardial infarction BA42.0 Subsequent myocardial infarction, ST elevation myocardial infarction BA42.1 Subsequent myocardial infarction, non-ST elevation myocardial infarction BA42.Z Subsequent myocardial infarction, unspecified BA43 Coronary thrombosis not resulting in myocardial infarction BA4Z Acute ischaemic heart disease, unspecified Course - only one may be selected [select] XT5R Acute XT8W Chronic
synonyms Coronary artery dissection spontaneous coronary artery dissection Acute coronary artery dissection Chronic coronary artery dissection
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