D5212ADA CDT ProcedureProsthodonticsPARTIAL DENTURES

D5212 - Partial Denture Mand

Mandibular partial – resin base.

Patient-Friendly Summary: A lower partial denture with a resin base is an economical removable appliance that replaces missing lower teeth. It rests comfortably along your gumline and uses subtle wire clasps to restore your chewing ability and stabilize your bite.
Clinical Documentation Notes: One in five years. Includes resin or wrought wire clasps. Requires Arch ID.
Procedure Code
D5212
Clinical Category
Prosthodontics
Reference Fee & Claim Types
BOTH

Insurance Verification Benchmarks & Billing Guidelines

Payer policy benchmarks, pre-submission attachment requirements, and denial prevention rules for D5212.

Source: Delta Dental 2026
Frequency Limitation
1 per arch in a 60-month interval (5 years) (rolling_12_months)

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

  • A posterior fixed partial denture and a removable partial denture are not benefits in the same dental arch. The benefit is limited to the allowance for the partial removable denture.
  • Fixed bridges or removable cast partials are not a benefit for patients under age 16.
  • For benefit purposes, anesthesia is an integral part of the procedures being performed and additional fees are not billable to the patient.
  • For benefit purposes, local anesthesia is an integral part of the procedure being performed and additional charges are not billable to the patient.
  • Full or partial dentures include any reline/rebase, adjustment or repair required within six months of delivery; Benefits may be denied if repair or replacement within the contractual time limitation is the patient’s fault. General policy - The fee for an immediate denture includes any adjustments, relines, or tissue conditioning within 3 months of delivery. Laboratory relines are benefited 3 months after delivery of an immediate denture to allow adequate time for healing.
  • The fees for cast restorations and prosthetic procedures include all models, temporaries and other associated procedures. Any fees charged for these procedures in excess of the approved amounts for the indirectly fabricated restorations or prosthetic procedures by the same dentist/dental office are not billable to the patient on the same date of service.

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-CM Justification & Crosswalk Mappings for D5212 (6)

Click any ICD-10-CM diagnosis code below to inspect its reverse procedure mappings and differential coding guide.

ICD-10 CodeDiagnosis NameCategoryPrimary JustificationClaim TypeClinical Scenario
K08.409Partial loss of teeth, unspecified cause, unspecified classOther disorders of teeth and supporting structures★ Yes (Primary)BOTHmandibular partial denture – resin base (including retentive/clasping materials, rests, and teeth) indicated for Partial loss of teeth, unspecified cause, unspecified class
K00.00AnodontiaDisorders of tooth development and eruptionSecondaryBOTHmandibular partial denture – resin base (including retentive/clasping materials, rests, and teeth) indicated for Anodontia
K08.419Partial loss of teeth due to trauma, unspecified classOther disorders of teeth and supporting structuresSecondaryBOTHmandibular partial denture – resin base (including retentive/clasping materials, rests, and teeth) indicated for Partial loss of teeth due to trauma, unspecified class
K08.429Partial loss of teeth due to periodontal diseases, unspecified classOther disorders of teeth and supporting structuresSecondaryBOTHmandibular partial denture – resin base (including retentive/clasping materials, rests, and teeth) indicated for Partial loss of teeth due to periodontal diseases, unspecified class
K08.439Partial loss of teeth due to caries, unspecified classOther disorders of teeth and supporting structuresSecondaryBOTHmandibular partial denture – resin base (including retentive/clasping materials, rests, and teeth) indicated for Partial loss of teeth due to caries, unspecified class
K08.499Partial loss of teeth due to other specified cause, unspecified classOther disorders of teeth and supporting structuresSecondaryBOTHmandibular partial denture – resin base (including retentive/clasping materials, rests, and teeth) indicated for Partial loss of teeth due to other specified cause, unspecified class

Frequently Asked Questions — D5212 (Partial Denture Mand)

Quick answers for dental billers and treatment coordinators submitting claims for D5212.

What ICD-10 diagnosis codes link to dental procedure D5212?▾

Common ICD-10-CM justification codes for CDT D5212 (Partial Denture Mand) include: K08.409 - Partial loss of teeth, unspecified cause, unspecified class (Primary); K00.00 - Anodontia; K08.419 - Partial loss of teeth due to trauma, unspecified class; K08.429 - Partial loss of teeth due to periodontal diseases, unspecified class; K08.439 - Partial loss of teeth due to caries, unspecified class; K08.499 - Partial loss of teeth due to other specified cause, unspecified class.

Can CDT code D5212 be billed to medical insurance?▾

Billing CDT D5212 (Partial Denture Mand) to medical insurance depends on the underlying clinical necessity and trauma/pathology documentation. Supported claim types across linked diagnoses: BOTH.

What attachments and documentation are required for billing CDT D5212?▾

Required claim attachments for CDT D5212 (Partial Denture Mand) include: Standard ADA claim form with CDT procedure code and date of service.

What is the insurance frequency limitation for CDT D5212?▾

Standard commercial insurance frequency for D5212: 1 per arch in a 60-month interval (5 years) (rolling_12_months).

What are common insurance denial reasons and appeal tips for CDT D5212?▾

Denial Code CO-119 (Benefit maximum or frequency limitation exceeded for procedure): Overturn appeal strategy - Submit clinical narrative detailing extraordinary circumstances, active recurrent pathology, or exception criteria.