The template
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Comprehensive oral evaluation - new or established patient. RMH: Medical history reviewed/updates BP: BP/Pulse CC: Chief complaint Exam baseline support: Decay/fractures/mobility/existing restorations/open margins/recession/bruxism/TMJ/occlusion/soft tissue findings Radiographs/photos reviewed: Images taken/reviewed/interpreted and findings Diagnosis/prognosis by tooth/area: Specific diagnosis and prognosis where applicable Dental history: Dental history Last dental visit: Last dental visit Extraoral Exam: Head/neck: Extraoral findings TMJ: TMJ findings Lymph nodes: Lymph node findings Muscles of mastication: Muscles of mastication Intraoral Exam: Lips/labial mucosa: Lips/labial mucosa Buccal mucosa: Buccal mucosa Floor of mouth: Floor of mouth Tongue: Tongue Hard palate: Hard palate Soft palate/oropharynx: Soft palate/oropharynx Gingiva: Gingiva Hard Tissue Exam: Dentition: Dentition Existing restorations: Existing restorations Caries: Caries Wear/erosion: Wear/erosion Occlusion: Occlusion findings Periodontal Screening: Gingival condition: Gingival condition Probing depths: Probing depths Bleeding on probing: Bleeding on probing Recession: Recession Mobility: Mobility Furcations: Furcations Radiographs: Radiographs taken/reviewed and findings Findings: Findings Dx: Diagnosis Caries risk: Caries risk Perio classification: Perio classification Treatment plan discussed: Plan/options reviewed. Patient questions: Answered/no questions. Recommended treatment: Recommended treatment NV: Next visit
Documentation requirements
The CDT 2021 revision elevated oral cancer screening from "where indicated" to a mandatory, non-optional component of D0150. Every descriptor element below should be visible in the note — if the chart reads like a periodic exam, expect a downgrade.
- Medical and dental history — reviewed and updated, including medications, allergies, systemic conditions, ASA status, and risk factors (tobacco, alcohol, diabetes, HPV, immunosuppression). State what changed if anything; "no changes" is acceptable but should be written, not omitted.
- Chief complaint — in the patient's own words, even if the visit is a routine new-patient exam ("here for a check-up, no specific concerns" still counts).
- Vitals — BP and pulse where applicable. Some state boards and most sedation-capable practices require these on every comprehensive eval.
- Extraoral exam — head, neck, lymph nodes, TMJ (range of motion, clicking, deviation), masticatory muscles, skin.
- Intraoral soft tissue exam — lips, labial and buccal mucosa, tongue (dorsal, ventral, lateral borders), floor of mouth, hard and soft palate, oropharynx, gingiva.
- Oral cancer screening — explicitly documented as performed. Don't bury it inside "soft tissue WNL." Many auditors flag the absence of an explicit oral-cancer-screening line as a basis to downgrade.
- Hard tissue / dentition — caries, existing restorations and their integrity, missing or unerupted teeth, fractures, wear patterns, prostheses, abfraction.
- Periodontal screening or charting — at minimum a PSR or visual gingival assessment; full 6-point charting if indicated. The descriptor allows either; the choice between D0150 and D0180 turns on this point (see below).
- Occlusion — Angle classification, overjet/overbite, wear, parafunction, signs of bruxism.
- Radiograph review — note imaging interpreted today and any prior images consulted; radiographs are billed separately under D0210/D0220/D0270/D0274 etc. and are not bundled into D0150.
- Diagnoses — caries by tooth, perio status, occlusal/TMJ findings, mucosal findings. Be specific by tooth or area.
- Risk assessment — caries (low/moderate/high), periodontal, oral cancer.
- Treatment plan — sequenced, with options and the patient's choice noted; this is what makes the encounter "comprehensive."
- Provider signature and any auxiliary operator initials.
The standard "amnesia test" applies: a third party reading the note must be able to reconstruct the visit. Auto-populated default-normal findings (every tissue "WNL" for every patient on every visit) are a known audit pattern and a frequent cause of recoupment. Document what you actually observed.
Common denial reasons
The most frequent reasons D0150 is denied, downgraded, or recouped:
- Frequency violation — patient had any combined exam (D0120/D0140/D0150/D0180) within the carrier's lookback window. By far the most common cause of denial, and often the result of a prior provider's claim history the front desk can't see.
- Established patient with no significant change documented — carrier downgrades to D0120 because the note doesn't justify a fresh comprehensive. The phrase "patient returns for routine check-up" in the note is a self-inflicted downgrade.
- Insufficient documentation — missing extraoral exam, oral cancer screening, periodontal screening, or treatment plan. Auditors will downgrade if any descriptor element is silent in the note.
- Same-date conflict with another evaluation — D0150 billed alongside D0120, D0140, D0145, D0160, or D0180 on the same DOS. Only one evaluation pays per provider per day. D0150 + D0180 is the most common rejected pairing.
- D0150 billed routinely for recall visits — auditors flag offices whose D0150-to-D0120 ratio is elevated relative to specialty norms. The Texas OIG and several Medicaid MCOs have published audit findings citing exam-code overuse.
- Missing narrative when prior D0150 exists with another in-network provider — carriers see a duplicate and deny without a written explanation of significant change or 3-year absence.
- Default-normal templating — a note where every soft-tissue site is "WNL" with no patient-specific findings looks fabricated to a reviewer.
- No oral cancer screening line — post-2021, this is treated as a missing required element, not a missing optional one.