Understanding Test Conversion Setup

You must set up test conversions for those tests for which the test definition unit of measure is different from the test result name unit of measure. For example, you perform a pH test using a test strip, and the test result is yellow. You set up test conversions to convert the value of a color to a numeric value in the system.

The system uses the converted results to display a common measurement for reports and inquiries. The system uses the converted result during blending. The types of conversions include:

  • Single value: the system converts the value that you enter to a corresponding value.

  • Range: the system converts the value that you enter to a corresponding value within a range.

    The range must be numeric.

  • Formula: the system uses a formula to convert the value (for example, to convert Fahrenheit to Celsius).

These tables illustrate the conversion:

Test Definition

Result Name

Conversion ID

Test Result

Converted Result

pH test strip

pH

Test strip to meter

Yellow

4.0

pH meter

pH

3.0

3.0

Conversion ID

From Value

Converted Value

Test strip to meter

Yellow

4.0

Test strip to meter

Green

7.0

The system stores test conversions in the Test Result Conversions (F37014) and Test Result Conversion Tables (F37015) tables.