414.8 CHR ISCHEMIC HRT DIS NEC

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Code Information

Diagnosis Code: 414.8

Short Description: Chr ischemic hrt dis NEC

Long Description: Other specified forms of chronic ischemic heart disease

Code Classification:

Diseases of the circulatory system (390–459)
- Ischemic heart disease (410-414)
  - 414 Other forms of chronic ischemic heart disease
    - 414.8 Chr ischemic hrt dis NEC

Code Version: 2015 ICD-9-CM

Synonyms

Electrocardiogram: myocardial ischemia
Generalized ischemic myocardial dysfunction
Hibernating myocardium
Ischemic congestive cardiomyopathy
Ischemic dilated cardiomyopathy due to coronary artery disease
Microvascular ischemia of myocardium
Myocardial ischemia
Silent myocardial ischemia
Stunned myocardium

References to Index of Diseases and Injuries

The code 414.8 has the following ICD-9-CM references to the Index of Diseases and Injuries

Cardiomyopathy (congestive) (constrictive) (familial) (infiltrative) (obstructive) (restrictive) (sporadic) 425.4
- ischemic 414.8

Degeneration, degenerative
- myocardium, myocardial (brown) (calcareous) (fatty) (fibrous) (hyaline) (mural) (muscular) (pigmentary) (senile) (with arteriosclerosis) 429.1
  - ischemic 414.8

Infarct, infarction
- myocardium, myocardial (acute or with a stated duration of 8 weeks or less) (with hypertension) 410.9
  - with symptoms after 8 weeks from date of infarction 414.8
  - chronic (with symptoms after 8 weeks from date of infarction) 414.8
  - past (diagnosed on ECG or other special investigation, but currently presenting no symptoms) 412
    - with symptoms NEC 414.8

Insufficiency, insufficient
- coronary (acute or subacute) 411.89
  - chronic or with a stated duration of over 8 weeks 414.8

Ischemia, ischemic 459.9
- cardiomyopathy 414.8
- myocardium, myocardial (chronic or with a stated duration of over 8 weeks) 414.8
  - acute (see also Infarct, myocardium) 410.9
    - without myocardial infarction 411.89
      - with coronary (artery) occlusion 411.81

Crosswalk Information

The code 414.8 converts into the following ICD-10 code(s):

ICD-9 Code	ICD-10 Code	ICD-10 Description
414.8	I25.5	Ischemic cardiomyopathy
	I25.89	Other forms of chronic ischemic heart disease
	I25.9	Chronic ischemic heart disease, unspecified

This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code	ICD-9 Description
414.00	Coronary atherosclerosis of unspecified type of vessel, native or graft
414.01	Coronary atherosclerosis of native coronary artery
414.02	Coronary atherosclerosis of autologous vein bypass graft
414.03	Coronary atherosclerosis of nonautologous biological bypass graft
414.04	Coronary atherosclerosis of artery bypass graft
414.05	Coronary atherosclerosis of unspecified bypass graft
414.06	Coronary atherosclerosis of native coronary artery of transplanted heart
414.07	Coronary atherosclerosis of bypass graft (artery) (vein) of transplanted heart
414.10	Aneurysm of heart (wall)
414.11	Aneurysm of coronary vessels
414.12	Dissection of coronary artery
414.19	Other aneurysm of heart
414.2	Chronic total occlusion of coronary artery
414.3	Coronary atherosclerosis due to lipid rich plaque
414.4	Coronary atherosclerosis due to calcified coronary lesion
414.9	Chronic ischemic heart disease, unspecified

This page was last updated on: 10/1/2014

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