D0150 dental code: comprehensive oral evaluation.

D0150 is for a comprehensive oral evaluation on a new patient or an established patient requiring a comprehensive re-evaluation. This is the thorough, detailed examination that covers all oral structures: teeth, periodontal tissues, hard and soft tissues, TMJ, occlusion, and oral cancer screening. Typically used for new patients or patients who haven't been seen in 3+ years.

Code
D0150
Category
Diagnostic
Coverage
Preventive (100%)

When to use D0150

D0150 is for a comprehensive oral evaluation on a new patient or an established patient requiring a comprehensive re-evaluation. This is the thorough, detailed examination that covers all oral structures: teeth, periodontal tissues, hard and soft tissues, TMJ, occlusion, and oral cancer screening. Typically used for new patients or patients who haven't been seen in 3+ years.

Do NOT use D0150 for: Established patients returning for routine recall (use D0120). Problem-focused visits for a specific complaint (use D0140). Patients with periodontal disease needing a periodontal-focused evaluation (use D0180).

D0150 vs similar codes

Click any code to see the difference.

D0150
Comprehensive oral evaluation

Comprehensive evaluation covering all oral structures. Thorough baseline exam. Used for new patients or re-evaluation after extended absence.

Periodic evaluation for established recall patients. Focused on changes since last visit. Shorter, more routine than D0150.

Why D0150 claims get denied

Billed too frequently

Most plans cover D0150 once every 3 years for the same provider. If you bill it every year on the same patient, it gets denied. Use D0120 for subsequent recall visits after the initial comprehensive evaluation.

Billed with D0120 same day

D0150 and D0120 are mutually exclusive. You cannot bill both on the same date of service. One comprehensive and one periodic evaluation on the same patient on the same day will result in a denial of one or both.

Insufficient documentation

A comprehensive evaluation requires documentation of all oral structures examined. Hard tissue findings, soft tissue findings, periodontal screening, occlusal analysis, TMJ assessment, and oral cancer screening. A note that says "comprehensive exam, no findings" isn't sufficient.

Documentation checklist for D0150

Complete examination documentation

Document findings for all areas: teeth (caries, existing restorations, fractures), periodontal (pocket depths or screening), soft tissue (oral cancer screening), TMJ, occlusion.

Medical history

Complete medical history taken and documented. Medications, allergies, systemic conditions.

Treatment plan

Comprehensive treatment plan based on findings. This supports the medical necessity of the comprehensive evaluation.

Radiographs

Full mouth series (D0210) or panoramic (D0330) often taken at the same visit. Billed separately.

When D0150 is appropriate for an established patient

D0150 isn't only for new patients. It's also appropriate for established patients who haven't been seen in 3+ years, patients with a significant change in health status requiring a comprehensive re-evaluation, or patients transferring care from another provider within the same practice. The key is that the evaluation must be truly comprehensive, covering all oral structures, not just a focused check of specific concerns.

Some payers allow D0150 once per provider, others once per practice. If a patient sees Dr. Smith for a comprehensive exam and then switches to Dr. Jones at the same practice, some plans allow Dr. Jones to bill a new D0150. Others consider it per-practice and will deny it. Know your patient's plan rules before billing a second D0150.

Treatment plan documentation strengthens the D0150 claim. A comprehensive evaluation should lead to a treatment plan. If the payer audits the D0150 and finds no treatment plan in the chart, it looks like a periodic evaluation (D0120) was billed as a comprehensive evaluation for higher reimbursement.

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Related codes

D0120Periodic oral evaluation (recall)
D0140Limited oral evaluation (problem focused)
D0180Comprehensive periodontal evaluation
D0210Full mouth radiographs (often same visit)
D0330Panoramic radiograph

D0150 FAQ

What is D0150?

D0150 is the CDT code for a comprehensive oral evaluation. It is a thorough examination of all oral structures typically performed on new patients.

How often can D0150 be billed?

Most plans cover D0150 once every 3 years per provider. Subsequent recall visits use D0120.

Can D0150 and D0120 be billed together?

No. They are mutually exclusive evaluation codes. Only one evaluation code per date of service.

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