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Wang C, Chung M, Lichtenstein A, et al. Effects of Omega-3 Fatty Acids on Cardiovascular Disease. Rockville (MD): Agency for Healthcare Research and Quality (US); 2004 Mar. (Evidence Reports/Technology Assessments, No. 94.)

  • This publication is provided for historical reference only and the information may be out of date.

This publication is provided for historical reference only and the information may be out of date.

Cover of Effects of Omega-3 Fatty Acids on Cardiovascular Disease

Effects of Omega-3 Fatty Acids on Cardiovascular Disease.

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Appendix E

Minnesota Code

Minnesota Code Comments

Major Q, QA waves1.1 or 1.2 except 1.2.8Highest code in and leadgroup
ST depression4.1 or 4.2
Negative T waves5.1 or 5.2
Complete AV block6.1Coded visually, not coded in NHANES I
WPW pattern6.4
Artificial pacemaker6.8Coded visually, not coded in NHANES I
Ventricular conduction defect7.1 or 7.2 or 7.4
Atrial fibrillation/flutter8.3Coded visually
ST elevation9.2

Minor ECG abnormalities

Minnesota Code Comments

Minor Q waves1.2.8 or 1.3
High R waves3.1 or 3.3Any 3.1 or 3.3 code
Minor ST codes4.3 or 4.4
Minor T wave codes5.3 or 5.4
Prolonged PR interval6.3
RR' in V1 or V27.3 or 7.5
Left anterior fascicular block7.7

Probable myocardial infarction by the Minnesota Code

Major Q/QS waves (Code 1.1.1 through 1.1.7), or Moderate Q/QS waves with ST depression or T wave inversion (Code 1.2.1 through 1.2.7 and code 4.1, 4.2, 5.1 or 5.2)

Possible myocardial infarction by the Minnesota Code

Moderate Q/QS waves without ST depression or T wave inversion (Code 1.2.1 through 1.2.7 without Code 4.1, 4.2, 5.1 and 5.2),or minor Q/QS waves with ST depression or T wave inversion (Code 1.2.8 or 1.3.1 through 1.3.6 and Code 4.1, 4.2, 5.1 or 5.2)

Probable LVH by the Minnesota Code

Code 3.1 with code 5.1 or 5.2 or 5.3

Possible LVH by the Minnesota Code

Code 3.1 without code 5.1 and 5.2 and 5.3, OR Any code 3.3

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