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I25.9 - Chronic ischemic heart disease, unspecified


The ICD 10 Code for Chronic ischemic heart disease, unspecified is listed as I25.9.
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: I25.9
Description: Chronic ischemic heart disease, unspecified
  • Ischemic heart disease (chronic) NOS
  • Pulmonary heart disease and diseases of pulmonary circulation (I26-I28)
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 - Chronic ischemic heart disease
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 414.8 - Other specified forms of chronic ischemic heart disease (approximate)
ICD 9 Dx Code: 414.9 - Chronic ischemic heart disease, unspecified (approximate)
ICD-10-CM Siblings (same level / similar specificity) of I25.9:
I25.1 - Atherosclerotic heart disease of native coronary artery
I25.2 - Old myocardial infarction
I25.3 - Aneurysm of heart
I25.4 - Coronary artery aneurysm and dissection
I25.5 - Ischemic cardiomyopathy
I25.6 - Silent myocardial ischemia
I25.7 - Atherosclerosis of coronary artery bypass graft(s) and coronary artery of transplanted heart with angina pectoris
I25.8 - Other forms of chronic ischemic heart disease