Place in order the steps that should be taken when locating CPT codes.
1. Using the encounter form and/or the patient's chart, find the service performed.
2. Using Volume II, look up the CPT code for the service performed.
3. Ensure that the services were documented in the patient's chart.
4. Choose the correct code from the range.
5. Verify the code number in the numeric index and note any code range.
6. Determine the appropriate modifiers.
7. Record the number on the health claim form.
8. Match the procedure with the diagnosis that verifies medical necessity.