-When a code does not exist that accurately describes the procedure or treatment, the coder should report an unlisted code.
-Unlike other CPT codes, unlisted codes do not describe a specific procedure or service. Relative value units are not assigned to unlisted codes because the codes do not identify usual procedural components or the effort/skill required for the service.
-Therefore; When using an unlisted code it is necessary to provide specific information regarding the procedure(s) identified by the code.
The dependent variable is the variable which can be manipulated and can affect the independent variable. The dependent variable is on the x-axis while the independent variable is placed on the y-axis. In this case, the x-axis is the number of weeks while the y-axis is the height of the plant.