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I25.82 - Chronic total occlusion of coronary artery


The ICD 10 Code for Chronic total occlusion of coronary artery is listed as I25.82.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: I25.82
Description: Chronic total occlusion of coronary artery
  • Complete occlusion of coronary artery
  • Total occlusion of coronary artery
  • Code first coronary atherosclerosis (I25.1-, I25.7-, I25.81-)
  • Excludes1: acute coronary occulsion with myocardial infarction (I21.-, I22.-)
  • acute coronary occulsion without myocardial infarction (I24.0)
Diagnostic Related Groups
(MS-DRG v30.0)
302 - Atherosclerosis W Mcc
303 - Atherosclerosis W/o Mcc
Chapter Diseases of the circulatory system (I00-I99)
Block Ischemic heart diseases (I20-I25)
Parent I25.8 - Other forms of chronic ischemic heart disease
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 414.2 - Chronic total occlusion of coronary artery
ICD-10-CM Siblings (same level / similar specificity) of I25.82:
I25.81 - Atherosclerosis of other coronary vessels without angina pectoris
I25.83 - Coronary atherosclerosis due to lipid rich plaque
I25.84 - Coronary atherosclerosis due to calcified coronary lesion
I25.89 - Other forms of chronic ischemic heart disease