The CPT coding has the following steps: 1 Determine the procedure whether it is a test or service to be encoded 2 Identify the terms in the procedure 3 Using the Alphabetic index, locate your terms 4 Identify the subterms of your terms 5 Take note of the code number of your terms and subterms 6 Use the tabular list to verify the code 7 Refer to the coding conventions and notes 8 Look for modifiers where necessary 9 Repeat the steps for adding more codes