411.81 ACUTE COR OCCLSN W/O MI

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Code Information

Diagnosis Code: 411.81

Short Description: Acute cor occlsn w/o MI

Long Description: Acute coronary occlusion without myocardial infarction

Code Classification:

Diseases of the circulatory system (390–459)
- Ischemic heart disease (410-414)
  - 411 Other acute and subacute form of ischemic heart disease
    - 411.81 Acute cor occlsn w/o MI

Code Version: 2015 ICD-9-CM

References to Index of Diseases and Injuries

The code 411.81 has the following ICD-9-CM references to the Index of Diseases and Injuries

Disease, diseased - see also Syndrome
- heart (organic) 429.9
  - ischemic (chronic) (see also Ischemia, heart) 414.9
    - acute (see also Infarct, myocardium) 410.9
      - without myocardial infarction 411.89
        with coronary (artery) occlusion 411.81

Embolism 444.9
- artery 444.9
  - coronary (see also Infarct, myocardium) 410.9
    - without myocardial infarction 411.81
- coronary (artery or vein) (systemic) (see also Infarct, myocardium) 410.9
  - without myocardial infarction 411.81
- vein 453.9
  - coronary (see also Infarct, myocardium) 410.9
    - without myocardial infarction 411.81

Ischemia, ischemic 459.9
- heart (chronic or with a stated duration of over 8 weeks) 414.9
  - acute or with a stated duration of 8 weeks or less (see also Infarct, myocardium) 410.9
    - without myocardial infarction 411.89
      - with coronary (artery) occlusion 411.81
- 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

Obstruction, obstructed, obstructive
- coronary (artery) (heart) - (see also Arteriosclerosis, coronary)
  - acute (see also Infarct, myocardium) 410.9
    - without myocardial infarction 411.81

Occlusion
- artery NEC (see also Embolism, artery) 444.9
  - coronary (thrombotic) (see also Infarct, myocardium) 410.9
    - acute 410.9
      - without myocardial infarction 411.81
- coronary (artery) (thrombotic) (see also Infarct, myocardium) 410.9
  - acute 410.9
    - without myocardial infarction 411.81

Thrombosis, thrombotic (marantic) (multiple) (progressive) (vein) (vessel) 453.9
- artery, arteries (postinfectional) 444.9
  - coronary (see also Infarct, myocardium) 410.9
    - without myocardial infarction 411.81
- coronary (artery) (see also Infarct, myocardium) 410.9
  - without myocardial infarction 411.81

Crosswalk Information

The code 411.81 converts into the following ICD-10 code(s):

ICD-9 Code		ICD-10 Code	ICD-10 Description
411.81		I24.0	Acute coronary thrombosis not resulting in myocardial infrc

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
411.0	Postmyocardial infarction syndrome
411.1	Intermediate coronary syndrome
411.89	Other acute and subacute forms of ischemic heart disease, other

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

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