D1330 - Oral Hygiene Instr

Oral Hygiene Instructions.

Procedure Code
D1330
Category
Preventive

Insurance Verification Benchmarks & Billing Guidelines

Benchmark Policy Source: Delta Dental 2026

Frequency Limitation
Subject to group/individual contract frequency limitations (none)

Required Claim Attachments & Pre-Submission Checklist

  • Standard ADA claim form with CDT procedure code and date of service

Bill When (Allowable Clinical Criteria)

  • Indicated for medically and clinically necessary treatment as documented in patient's dental record.

Restrictions & Clinical Exclusions

  • Benefits for restorations for altering occlusion, adjusting vertical dimension, replacing tooth structure lost by attrition, erosion, abrasion, abfraction, corrosion, TMD, or for periodontal, orthodontic, or other splinting are denied, unless covered by group contract.

Common Claim Denial Codes & Overturn Strategies

Denial CodeDenial ReasonAppeal & Overturn Strategy
CO-119Benefit maximum or frequency limitation exceeded for procedureSubmit clinical narrative detailing extraordinary circumstances, active recurrent pathology, or exception criteria.

ICD-10 Justification & Crosswalk Mappings

ICD-10 CodeDiagnosis NameCategoryPrimary JustificationClaim TypeClinical Scenario
K03.6Deposits [accretions] on teethOther diseases of hard tissues of teethYes (Primary)BOTHoral hygiene instructions indicated for Deposits [accretions] on teeth
E10.9Type I diabetes mellitus without complicationsDiabetes mellitusSecondaryBOTHoral hygiene instructions indicated for Type I diabetes mellitus without complications
E11.AType 2 diabetes mellitus without complication in remissionDiabetes mellitusSecondaryBOTHoral hygiene instructions indicated for Type 2 diabetes mellitus without complication in remission
E11.9Type 2 diabetes mellitus without complicationsDiabetes mellitusSecondaryBOTHoral hygiene instructions indicated for Type 2 diabetes mellitus without complications
K02.3Arrested dental cariesDental cariesSecondaryBOTHoral hygiene instructions indicated for Arrested dental caries
K02.52Dental caries on pit and fissure surface penetrating into dentinDental cariesSecondaryBOTHoral hygiene instructions indicated for Dental caries on pit and fissure surface penetrating into dentin
K02.61Dental caries on smooth surface limited to enamelDental cariesSecondaryBOTHoral hygiene instructions indicated for Dental caries on smooth surface limited to enamel
K02.62Dental caries on smooth surface penetrating into dentinDental cariesSecondaryBOTHoral hygiene instructions indicated for Dental caries on smooth surface penetrating into dentin
K02.63Dental caries on smooth surface penetrating into pulpDental cariesSecondaryBOTHoral hygiene instructions indicated for Dental caries on smooth surface penetrating into pulp
K02.7Dental root cariesDental cariesSecondaryBOTHoral hygiene instructions indicated for Dental root caries
K02.9Dental caries, unspecifiedDental cariesSecondaryBOTHoral hygiene instructions indicated for Dental caries, unspecified
K03.2Erosion of teethOther diseases of hard tissues of teethSecondaryBOTHoral hygiene instructions indicated for Erosion of teeth
K05.00Acute gingivitis, plaque inducedGingivitis and periodontal diseasesSecondaryBOTHoral hygiene instructions indicated for Acute gingivitis, plaque induced
K05.01Acute gingivitis, non-plaque inducedGingivitis and periodontal diseasesSecondaryBOTHoral hygiene instructions indicated for Acute gingivitis, non-plaque induced
K05.10Chronic gingivitis, plaque inducedGingivitis and periodontal diseasesSecondaryBOTHoral hygiene instructions indicated for Chronic gingivitis, plaque induced
K05.30Chronic periodontitis, unspecifiedGingivitis and periodontal diseasesSecondaryBOTHoral hygiene instructions indicated for Chronic periodontitis, unspecified
K05.311Chronic periodontitis, localized, slightGingivitis and periodontal diseasesSecondaryBOTHoral hygiene instructions indicated for Chronic periodontitis, localized, slight
K05.312Chronic periodontitis, localized, moderateGingivitis and periodontal diseasesSecondaryBOTHoral hygiene instructions indicated for Chronic periodontitis, localized, moderate
K05.313Chronic periodontitis, localized, severeGingivitis and periodontal diseasesSecondaryBOTHoral hygiene instructions indicated for Chronic periodontitis, localized, severe
K05.319Chronic periodontitis, localized, unspecified severityGingivitis and periodontal diseasesSecondaryBOTHoral hygiene instructions indicated for Chronic periodontitis, localized, unspecified severity
K05.5Other periodontal diseasesGingivitis and periodontal diseasesSecondaryBOTHoral hygiene instructions indicated for Other periodontal diseases
M35.00Sjögren syndrome, unspecifiedSystemic involvement of connective tissueSecondaryBOTHoral hygiene instructions indicated for Sjögren syndrome, unspecified
M35.0CSjögren syndrome with dental involvementSystemic involvement of connective tissueSecondaryBOTHoral hygiene instructions indicated for Sjögren syndrome with dental involvement
Z33.1Pregnant state, incidentalPregnant stateSecondaryBOTHoral hygiene instructions indicated for Pregnant state, incidental
Z72.0Tobacco UseProblems related to lifestyleSecondaryBOTHoral hygiene instructions indicated for Tobacco Use