The De Ritis ratio. Two liver enzymes are more informative divided by each other than read one at a time.
| Result | Band |
|---|---|
| Under 1.0 | Commonly seen with fatty liver patterns |
| 1.0 to 2.0 | Intermediate |
| Above 2.0 | Warrants clinical review |
The De Ritis ratio. ⚠️ Interpretation depends heavily on whether the enzymes themselves are raised; a ratio calculated from two normal enzymes means little.
BloodMarker reads your whole panel and tells you what the lines say together, which is the part no single calculation can do.
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It is AST divided by ALT, first described in 1957 as a way of distinguishing patterns of liver injury.
No. It is a pattern that a clinician would investigate alongside the actual enzyme values, your history and other tests.
Not medical advice. These calculators are for information only. Reference bands differ between laboratories and none of these numbers can be interpreted without your history, your other results and a clinician. Nothing you type here is sent to us or stored on a server.