Pt has ESRD and GHP coverage was the primary plan prior to the individual becoming eligible and entitled to medicare based on ESRD. First 30 months of medicare eligibility or entitlement. what is the order of coverage?
A) GHP coverage, Medicare as secondary coverage
B) Medicare as primary coverage, GHP coverage as secondary
C) GHP coverage only, Medicare coverage not applicable
D) Medicare coverage only, GHP coverage not applicable