Common Insurance denial reason

Some of the Common Insurance Denials

Claim denied for Missing / Additional information
Claim denied as Duplicate
Claim denied for Prior-Authorization / Referral:
Claim Denied as Inclusive
Claim denied as included in Global period
Claim denied as not medically necessary / Pended for medical notes
Claim denied as non covered service
Claim denied for eligibility
Claim denied for late filing
Claim denied as CPT - Dx mismatch
Claim denied / Pending for accident information: (Workmen's Compensation)