Search results with tag "4 codes"

Crosswalk of 2012 CPT 4 codes to CPT codes - Aetna

Page 1 of 10 The following code changes for behavioral health are effective January 1, 2013. Crosswalk of 2012 CPT‐4 codes to 2013 CPT‐4 codes 2012 Code (Deleted as of

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