Improve your billing of 4 highly denied codes that might surprise you

Why This Topic Matters

High-volume services can generate significant denied revenue when documentation, medical necessity, or coverage alignment is incomplete. Understanding the article helps billing teams recognize where Medicare policies and chart support are especially important.

Article Sections

1. Denial trends for common services

   An overview of denial activity for several heavily billed services and the general financial impact across primary care and other specialties.

2. Electrocardiogram billing considerations

   Discussion of coverage review, documentation presence, and situations that can affect reimbursement for electrocardiogram services.

3. A1C testing frequency and coverage review

   Coverage and frequency-related guidance for glycated hemoglobin testing, including reference to Medicare policy materials.

4. Urinalysis documentation and medical necessity

   Broad documentation expectations and the role of diagnosis support and local coverage policies for urinalysis claims.

5. Vitamin B-12 injection coverage policies

   General discussion of local policy review and documentation issues affecting vitamin B-12 injection reimbursement.