D5925 is the CDT code for a facial augmentation implant prosthesis — a custom implant placed beneath the skin (onlay to the facial bones) to build out or restore a deficient facial contour, such as a flattened cheek, chin, or other facial area deficient after trauma, surgery, or a congenital/developmental condition. Unlike external silicone prostheses worn on the skin, this is an implanted contour-restoring prosthesis that augments the facial skeleton from within.
What D5925 means
D5925 covers a facial augmentation implant prosthesis. "D" is dental, "59" places it in the maxillofacial prosthetics area, and "25" is this facial augmentation implant. 'Facial augmentation' means building out/adding to a facial contour that's deficient. 'Implant prosthesis' means it's an implanted device — placed surgically beneath the skin/soft tissue, typically onto the underlying bone — rather than an external prosthesis worn on the skin. So D5925 is a custom implanted prosthesis that restores a deficient facial contour from within.
So it's a surgically placed contour implant that builds out a flattened or deficient facial area.
Facial contour deficiencies — a flattened cheek (malar area), a deficient chin, a depressed area of the facial skeleton — can result from: trauma — facial fractures that healed with lost projection/contour; surgery — resection or reconstruction that left a contour defect; congenital/developmental conditions — underdeveloped facial bones (e.g., hemifacial conditions); or atrophy/asymmetry. A facial augmentation implant prosthesis restores the contour: a biocompatible implant (commonly silicone elastomer, porous polyethylene, or a custom-designed material — sometimes patient-specific from CT imaging) is shaped to the needed contour and surgically placed beneath the tissues as an onlay on the facial bone (e.g., over the cheekbone or chin). The overlying soft tissues then drape over the implant, restoring the natural facial projection and symmetry. Key points: it's internal (implanted beneath skin — unlike the external silicone facial prostheses such as D5913/D5919 that are worn on the surface); it restores contour rather than replacing a missing feature (the skin and feature are present, but the underlying projection is deficient); and it can be patient-specific (custom-designed from the patient's imaging for a precise fit — similar in concept to the cranial prosthesis D5924). It's placed surgically (in coordination with oral-maxillofacial/plastic surgery). Coverage for reconstructive indications (trauma, post-surgical, congenital) is by report/medical necessity — distinct from purely cosmetic augmentation. This code is in the maxillofacial prosthetics area. Documentation supports the claim.
When it's typically used
D5925 is reported for a facial augmentation implant prosthesis — a custom implant placed beneath the skin onto the facial bones to restore a deficient facial contour (e.g., cheek/malar, chin, or another flattened area) after trauma, surgery, or a congenital/developmental condition. It's the implanted, contour-restoring member of the maxillofacial series — distinct from the external prostheses worn on the skin.
How much does D5925 cost?
A facial augmentation implant's cost varies with the implant type — from prefabricated shapes to patient-specific implants designed from CT imaging (more costly) — plus the surgical placement (coded/billed separately). Some fee schedules list the prosthesis itself in the few-hundred-dollars range, with custom-designed implants running higher. For reconstructive indications it's typically a medical benefit. Verify coverage with the relevant plan.
Is D5925 covered by insurance?
Coverage for a facial augmentation implant depends heavily on indication: reconstructive cases (restoring contour lost to trauma, surgery, or a congenital condition) are typically medical benefits, by report/medical necessity — while purely cosmetic augmentation is generally not covered. Documentation of the deficiency's cause, the functional/reconstructive need, and the implant supports the claim. Surgical placement is coordinated separately. Verifying coverage helps.
Restoring contour from within
It's an implanted onlay, not a worn prosthesis, and understanding this clarifies the code.
Understanding the internal approach clarifies D5925. Most facial prostheses in the maxillofacial series are EXTERNAL — silicone replicas worn on the skin surface to replace a missing feature (a nose, ear, or orbital prosthesis). D5925 is fundamentally different: it's an IMPLANTED prosthesis: placement — it's surgically positioned beneath the skin and soft tissues, typically as an onlay resting on the underlying facial bone (e.g., on the cheekbone, the chin, or another deficient area); function — it builds out the deficient contour from within; the patient's own skin and soft tissue drape over the implant, so the restored projection looks and feels like the patient's own face; and permanence — once healed, it stays in place (no daily placement/removal, no adhesives — unlike external prostheses).
This approach fits situations where the facial feature and skin are present but the underlying projection/volume is deficient — the problem is contour, not a missing surface feature. The implant supplies the missing bulk/projection beneath intact tissues. So D5925 restores facial contour internally, with the patient's own tissues over it. So D5925 is the implanted contour restorer among the facial codes. Understanding this helps patients see that most facial prostheses in the maxillofacial series are EXTERNAL (silicone replicas worn on the skin surface to replace a missing feature — a nose, ear, or orbital prosthesis) while D5925 is fundamentally different, an IMPLANTED prosthesis — placement (surgically positioned beneath the skin and soft tissues, typically as an onlay resting on the underlying facial bone, e.g., on the cheekbone, the chin, or another deficient area), function (building out the deficient contour from within, the patient's own skin and soft tissue draping over the implant so the restored projection looks and feels like the patient's own face), and permanence (once healed staying in place, no daily placement/removal, no adhesives, unlike external prostheses) — this approach fitting situations where the facial feature and skin are present but the underlying projection/volume is deficient (the problem being contour, not a missing surface feature), the implant supplying the missing bulk/projection beneath intact tissues.
When facial augmentation is needed
Trauma, surgery, and congenital deficiencies, and understanding this clarifies the indications.
Understanding the indications clarifies D5925. A facial contour deficiency — an area of the face that's flattened, depressed, or under-projected — can arise from several causes: trauma — facial fractures (e.g., a cheekbone fracture) that healed in a displaced or deficient position, leaving a flattened area; post-surgical defects — after tumor resection or other surgery, the facial skeleton may be left with a contour defect even after reconstruction; congenital/developmental conditions — underdeveloped facial bones (e.g., hemifacial microsomia and similar conditions) producing asymmetry; and atrophy/asymmetry — loss of volume or asymmetric development.
These deficiencies affect facial symmetry and appearance — often quite visibly, since facial projection (cheekbones, chin, jawline) defines how the face looks. In reconstructive cases, restoring the contour restores the patient's normal appearance (not enhancement, but return toward the pre-injury/normal state). The augmentation implant is sized/shaped for the specific deficiency — sometimes custom-designed from the patient's CT scan (a patient-specific implant precisely matching the defect, conceptually like the cranial implant D5924). So D5925 addresses reconstructive contour deficiencies of varied origin. So facial augmentation restores deficient contours from trauma, surgery, or development. Understanding this helps patients see that a facial contour deficiency (an area of the face that's flattened, depressed, or under-projected) can arise from several causes — trauma (facial fractures, e.g., a cheekbone fracture, that healed in a displaced or deficient position leaving a flattened area), post-surgical defects (after tumor resection or other surgery the facial skeleton possibly left with a contour defect even after reconstruction), congenital/developmental conditions (underdeveloped facial bones, e.g., hemifacial microsomia and similar conditions, producing asymmetry), and atrophy/asymmetry (loss of volume or asymmetric development) — these deficiencies affecting facial symmetry and appearance often quite visibly (facial projection/cheekbones, chin, jawline defining how the face looks), in reconstructive cases restoring the contour restoring the patient's normal appearance (not enhancement but return toward the pre-injury/normal state), the augmentation implant sized/shaped for the specific deficiency (sometimes custom-designed from the patient's CT scan, a patient-specific implant precisely matching the defect, conceptually like the cranial implant D5924).
Materials and custom design
Biocompatible implants, sometimes patient-specific, and understanding this clarifies the fabrication.
Understanding materials and design clarifies D5925. Facial augmentation implants are made of biocompatible materials suited to long-term implantation against facial bone: silicone elastomer — a solid, flexible medical silicone (a long-standing material for facial contour implants — note: solid implant-grade silicone, not liquid); porous polyethylene — a firm, porous material that allows some tissue ingrowth (integrating with surrounding tissue); and custom/patient-specific materials — implants digitally designed from the patient's CT imaging and manufactured (e.g., in PEEK or other materials) to fit the exact defect.
Design options range from: prefabricated shapes — standard implant shapes (e.g., malar/cheek or chin implants in sizes) selected and adapted to the patient; to patient-specific implants — designed on the patient's 3D imaging so the implant matches the deficiency precisely and restores the intended contour exactly (particularly valuable for irregular post-traumatic/post-surgical defects and asymmetries). The choice depends on the defect's complexity, the site, surgeon preference, and cost considerations. Either way, the implant is placed surgically beneath the tissues onto the bone, restoring the contour. So D5925 implants are biocompatible, and increasingly custom-designed. Understanding this helps patients see that facial augmentation implants are made of biocompatible materials suited to long-term implantation against facial bone — silicone elastomer (a solid flexible medical silicone, a long-standing material for facial contour implants, solid implant-grade silicone not liquid), porous polyethylene (a firm porous material that allows some tissue ingrowth, integrating with surrounding tissue), and custom/patient-specific materials (implants digitally designed from the patient's CT imaging and manufactured, e.g., in PEEK or other materials, to fit the exact defect) — design options ranging from prefabricated shapes (standard implant shapes, e.g., malar/cheek or chin implants in sizes, selected and adapted to the patient) to patient-specific implants (designed on the patient's 3D imaging so the implant matches the deficiency precisely and restores the intended contour exactly, particularly valuable for irregular post-traumatic/post-surgical defects and asymmetries) — the choice depending on the defect's complexity, the site, surgeon preference, and cost considerations, either way the implant placed surgically beneath the tissues onto the bone, restoring the contour.
Where D5925 fits in the codes
D5925 is the implanted contour prosthesis among the codes, and understanding this clarifies the coding.
Understanding where D5925 sits clarifies the coding. D5925 is among the maxillofacial prosthetics codes (D5900s), but it stands apart from the external facial prostheses: external prostheses (worn on the skin) — nasal D5913, auricular D5914, orbital D5915, facial D5919, with replacements (D5926-D5929); implanted prostheses (placed beneath tissues) — D5924 (cranial prosthesis — skull defect implant) and D5925 (facial augmentation implant prosthesis, this code — facial contour onlay implant). D5925 is conceptually closer to D5924: both are custom implants restoring skeletal contour/structure, placed surgically — the cranial one repairs a skull DEFECT (missing bone), while the facial augmentation one builds out a DEFICIENT contour (bone present but under-projected).
So D5925 is precisely: a facial augmentation implant prosthesis (an implanted onlay restoring deficient facial contour). It's distinguished from the external prostheses (worn, replacing missing surface features) and from D5924 (skull defect repair vs facial contour augmentation). The provider codes D5925 for the augmentation implant itself (surgery coded separately). So D5925 is the facial contour implant among the maxillofacial codes. Understanding this helps patients see that D5925 is among the maxillofacial prosthetics codes (D5900s) but stands apart from the external facial prostheses — external prostheses worn on the skin (nasal D5913, auricular D5914, orbital D5915, facial D5919, with replacements D5926-D5929) vs implanted prostheses placed beneath tissues (D5924 cranial prosthesis/skull defect implant and D5925 facial augmentation implant prosthesis, this code, facial contour onlay implant) — D5925 conceptually closer to D5924 (both custom implants restoring skeletal contour/structure, placed surgically, the cranial one repairing a skull DEFECT/missing bone while the facial augmentation one builds out a DEFICIENT contour/bone present but under-projected) — so D5925 is precisely a facial augmentation implant prosthesis (an implanted onlay restoring deficient facial contour), distinguished from the external prostheses (worn, replacing missing surface features) and from D5924 (skull defect repair vs facial contour augmentation), the provider coding D5925 for the augmentation implant itself (surgery coded separately).
Frequently asked questions
- What is the D5925 dental code?
- It's a facial augmentation implant prosthesis — a custom implant placed beneath the skin onto the facial bones to build out a deficient facial contour (a flattened cheek, deficient chin, or other under-projected area) after trauma, surgery, or a congenital/developmental condition. Unlike external silicone prostheses worn on the skin, this one is implanted — it restores contour from within.
- How is it different from other facial prostheses?
- Most facial prostheses (nasal D5913, orbital D5915, facial D5919) are external — worn on the skin to replace a missing feature, attached daily with adhesive or implants. D5925 is implanted beneath the skin as an onlay on the bone: your own skin drapes over it, it stays in place permanently, and it restores projection rather than replacing a missing surface feature.
- When is facial augmentation needed?
- When a facial area is flattened or under-projected — for example after a cheekbone fracture that healed with lost projection, after tumor surgery that left a contour defect, or with congenital/developmental underdevelopment causing asymmetry. In these reconstructive cases, the implant restores normal facial contour and symmetry — a return toward the pre-injury or normal state, not cosmetic enhancement.
- What is the implant made of?
- Biocompatible materials such as solid silicone elastomer (a classic facial implant material), porous polyethylene (allows tissue ingrowth), or custom patient-specific materials like PEEK. Implants range from prefabricated shapes (standard cheek/chin implants adapted to the patient) to fully custom designs made from the patient's CT scan for a precise fit — especially useful for irregular post-traumatic defects.
- Is it related to the cranial prosthesis (D5924)?
- Conceptually, yes — both are custom implants placed surgically to restore skeletal contour, often designed from CT imaging. The difference is purpose: the cranial prosthesis (D5924) repairs a skull DEFECT where bone is missing (protection + contour), while the facial augmentation implant (D5925) builds out a DEFICIENT facial contour where bone is present but under-projected.
- Is it covered, and what does it cost?
- Coverage depends on indication: reconstructive cases (trauma, post-surgical, congenital) are typically medical benefits by report, while purely cosmetic augmentation generally isn't covered. The prosthesis itself may be a few hundred dollars on some fee schedules, with custom patient-specific implants costing more — plus the separate surgical placement. Verify your specific coverage.
This page is an independent, plain-language explanation for general information only. It is not billing, coding, or clinical advice. For the official CDT descriptor and current-year wording, refer to the American Dental Association.