D6059 is the CDT code for a porcelain-fused-to-high-noble-metal (PFM) crown that seats onto a separate implant abutment — the metal-backed restoration that completes a single-tooth implant when a distinct abutment supports it.
Informational only — confirm the official CDT descriptor and your payers' rules independently. This is general guidance, not billing, coding, or clinical advice.
When to Use the D6059 Code
Report D6059 when a PFM crown built on a high-noble-metal substructure is placed on a single implant via a separate abutment (prefabricated D6056 or custom D6057). It is the final restorative step for a single-tooth implant where the crown seats on an abutment and the chosen material is porcelain fused to high noble metal.
Two distinctions drive correct coding. First, abutment-supported vs. implant-supported: D6059 requires a separate, separately reportable abutment beneath the crown, whereas an implant-supported crown attaches directly to the implant (the D6065 family). Second, material: D6059 is PFM with high noble metal, while D6058 is all-porcelain/ceramic. Code by both the support design and the actual material used.
Documentation & Clinical Scenarios
Implant crowns are reviewed with their supporting components, so document the full restoration:
- Implant site / tooth number and confirmation of integration.
- A note that the crown is abutment-supported, identifying the abutment used (D6056/D6057).
- The crown material (porcelain fused to high noble metal) to distinguish it from D6058.
- The seat/delivery date, which many payers tie the benefit to.
Bill separately: the implant placement (D6010) and the abutment (D6056/D6057). D6059 is the crown only.
Insurance & Billing Tips
- Verify the implant crown benefit and any implant maximum before treatment.
- Confirm both the support type and the metal classification, since high-noble, noble, and base-metal PFM crowns can carry different codes and rates.
- Watch for alternate-benefit down-coding to a conventional-crown or lower-metal rate.
- Check whether the abutment is bundled with the crown under the plan.
- Note frequency/replacement limits that may apply to implant crowns.
- Appeal with the treatment plan and a material narrative when the crown is down-coded.
Example Case
A patient's implant at site #30 has integrated, and a prefabricated abutment (D6056) is placed. For this posterior tooth, the dentist selects a porcelain-fused-to-high-noble-metal crown for strength under heavy occlusal load. The crown is reported as D6059 with a note that it is abutment-supported and identifying the high-noble metal, distinct from the separately billed implant (D6010) and abutment. Benefits were verified in advance, so the office quoted the patient accurately, anticipating any metal-related down-code.
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Frequently Asked Questions
What's the difference between D6059 and D6058?
Material. D6059 is a porcelain-fused-to-high-noble-metal abutment-supported crown, while D6058 is an all-porcelain/ceramic abutment-supported crown. Both seat on a separate abutment and complete a single-tooth implant; they differ only in the crown material. Because some plans reimburse metal-based and all-ceramic implant crowns differently, code by what was actually placed.
What does "abutment-supported" mean for D6059?
It means a separate, separately billable abutment (D6056 or D6057) sits between the implant and the crown. If the crown instead attached directly to the implant body with no distinct abutment, it would be implant-supported and use a different code (the D6065 family). The distinction depends on the presence of a separate abutment, not on cement vs. screw retention.
Does the high-noble-metal classification matter for billing?
Yes. D6059 specifies high noble metal. PFM crowns built on noble or base (predominantly base) metal substructures fall under different codes, and plans may reimburse the metal tiers at different rates. Documenting the actual metal used — and verifying how the plan treats each tier — helps avoid a down-code and keeps the patient's estimate accurate.
Do I need a pre-authorization for D6059?
A pre-estimate is recommended. Implant crowns can be down-coded to a conventional or lower-metal rate, and abutment bundling rules vary. Submit the treatment plan showing the implant, abutment, and crown, noting the high-noble PFM material. Confirming the implant maximum, metal-tier handling, and any frequency limits before the seat appointment lets you quote the patient accurately.
Confirm the current CDT descriptor and your specific payer policies before billing — browse the full dental code library or see our insurance verification feature.