The Critical Role of the Chief Complaint in Documenting Medical Necessity for Separate E/M Services

Coding & Reimbursement
A well-defined chief complaint helps support defensible documentation and protects practices from denials and potentially lost revenue.

By: Brittney Irwin, COT, CPC, CEP, Laurie K. Brown, MBA, COMT, COE, CPC, CPMA, LSSYB

Ophthalmology Management June 22, 2026 Vol 30, Issue Practice Management 2026

5 Key Takeaways

1

The chief complaint is essential for establishing the purpose of an evaluation and management (E/M) service.
2

Clear documentation of the chief complaint supports defensible billing and protects against denials and revenue loss.
3

Modifiers -24 and -25 allow billing for E/M services during global surgical periods if medical necessity is established.
4

Medicare coverage is determined by the chief complaint, not the final diagnosis, emphasizing the need for specificity.
5

Accurate documentation of the chief complaint is crucial for compliance and reimbursement in ophthalmology practices.

Laurie K. Brown

Specialties: Ophthalmology

Bio: Laurie K. Brown, MBA, COMT, COE, CPC, CPMA is a recognized expert in ophthalmology practice management with specialized credentials in ophthalmic assisting, coding, and compliance. She has contributed to advancing best practices in documenting medical necessity for evaluation and management services within ophthalmology. Laurie's work focuses on enhancing documentation accuracy to support correct billing and reimbursement, protecting practices from denials and lost revenue. Her expertise encompasses ophthalmic coding standards and regulatory compliance, contributing to professional literature aimed at improving the operational efficiency of eye care providers.

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Ophthalmology Management

The Critical Role of the Chief Complaint in Documenting Medical Necessity for Separate E/M Services

5 Key Takeaways

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