The weather stays humid, which could lead to some fog late tonight as winds go calm. Temperatures will cool to the upper 60's. Thursday looks to be the hottest day of the week. Highs will be near 90, and with the humidity factored in, the heat index hits the middle 90's. We'll be under a mostly sunny sky throughout the day. After another very warm day on Friday, temperatures drop dramatically into the 70's by the weekend.
Prothrombin time chart. See the list below: The reference range for prothrombin time is 9.5-13.5 seconds. The reference range for international normalized ratio (INR) is less than 1.3. However, the normal range is highly variable and dependent on the laboratory performing the test.
IN THIS ARTICLE. Normal Levels of AST and ALT. Normal levels of AST and ALT may slightly vary depending on the individual laboratory's reference values. Typically the range for normal AST is reported between 10 to 40 units per liter and ALT between 7 to 56 units per liter. Mild elevations are generally considered to be 2-3 times higher than the normal range.