The HCPCS codes G0402, G0438 & G0439 are used for Healthcare Common Procedure Coding System and the descriptions of the codes can be found underneath.
Description of G0438: First visit, annual wellness visit, includes a personalized prevention plan.
Description of G0439: Subsequent visit, annual wellness visit, includes a personalized prevention plan.
Note: G0438 & G0439 by description are “annual” codes and can only be reported once per 365 days.
Description of G0402: Initial preventive physical examination, face to face visits limited to new beneficiary during the first 12 months of medicare enrollment.