Killip Classification (acute MI)

Killip classification for acute MI (Killip & Kimball 1967): class I-IV by heart-failure signs, with the original-cohort in-hospital mortality percentage.

Open the calculator → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.

Example

Killip class
1

Result: Killip I: in-hospital mortality 6% in the Killip 1967 original cohort.

The tool opens with these values already filled in. Replace them with your own.

What the result means

I
In-hospital mortality 6% in the Killip 1967 original cohort.
II
In-hospital mortality 17% in the Killip 1967 original cohort.
III
In-hospital mortality 38% in the Killip 1967 original cohort.
IV
In-hospital mortality 81% in the Killip 1967 original cohort.

What you enter

  • Killip class (I no HF signs / II rales or S3 / III pulmonary edema / IV cardiogenic shock)
How this is calculated

Killip T, Kimball JT. Treatment of myocardial infarction in a coronary care unit. A two-year experience with 250 patients. Am J Cardiol. 1967;20(4):457-464. Read the source ↗

A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.

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Built by Clay Good. Source on GitHub.