D5915 is the CDT code for an orbital prosthesis — a custom artificial replacement for the eye and surrounding orbital structures (eyelids, and the tissues around the eye socket), made for a patient who has lost the entire eye and orbital contents (e.g., to cancer surgery — orbital exenteration — trauma, or a congenital condition). It's distinct from an ocular prosthesis (D5916, an artificial eye alone). The orbital prosthesis is typically silicone, recreating the eye and the surrounding orbital area, retained by adhesives or implants.
What D5915 means
D5915 covers an orbital prosthesis. "D" is dental, "59" places it in the maxillofacial prosthetics area, and "15" is this orbital prosthesis. An 'orbital prosthesis' replaces the orbit — the eye socket region — including the eye and the surrounding orbital structures (eyelids and adjacent tissues). This is for a patient who has lost the whole orbital contents (not just the eyeball). So D5915 is a custom prosthesis restoring the entire eye-and-orbit region.
So it's a custom artificial replacement for a lost eye AND its surrounding orbital structures.
The distinction between orbital and ocular prostheses is important: an ocular prosthesis (D5916) is an artificial eye — it replaces just the eyeball, used when the eye is removed (enucleation) but the eyelids and orbital tissues remain (so the prosthetic eye sits in the socket behind the natural lids); and an orbital prosthesis (D5915) replaces the eye AND the surrounding orbital structures — used when the entire orbital contents are lost (e.g., orbital exenteration, where the eye, lids, and surrounding tissues are removed, often for cancer), leaving an open orbital defect. In that case, there's no socket/lids to hold an artificial eye — so an orbital prosthesis recreates the whole region: the eye (with iris/sclera detail), the eyelids, and the surrounding contours, as one prosthesis that fills and restores the orbital defect. It's typically custom-made of silicone, sculpted and colored to match the patient (including a realistic eye and lifelike surrounding tissues), to restore the appearance of the eye region. Retention is by adhesives or by implant-anchored attachments (e.g., craniofacial implants, as in D7993) — implants often preferred for the larger orbital prosthesis. D5915 specifically is the orbital prosthesis (the replacement version is D5928). It's specialized maxillofacial prosthetic work, part of reconstructive care after a significant facial loss. Coverage is usually medical/reconstructive (by report/medical necessity). This code is in the maxillofacial prosthetics area. Documentation supports the claim.
When it's typically used
D5915 is reported for an orbital prosthesis — a custom replacement for the eye and surrounding orbital structures (eyelids, adjacent tissues), made when the entire orbital contents are lost (e.g., to orbital exenteration for cancer, trauma, or a congenital condition). It restores the appearance of the whole eye-and-orbit region. It's distinct from an ocular prosthesis (D5916, an artificial eye alone). The replacement version is D5928.
How much does D5915 cost?
An orbital prosthesis's cost reflects extensive, specialized custom fabrication (recreating the eye plus the surrounding orbital structures in silicone, with detailed sculpting and color-matching) — a significant, complex prosthesis. Sample fee-schedule values place it in the several-hundred-to-four-figure range, varying by region/setting/complexity (and not counting any implant surgery for retention). It's typically a reconstructive (medical) benefit. Verify coverage with the relevant plan.
Is D5915 covered by insurance?
Coverage for an orbital prosthesis is usually handled as a reconstructive/medical benefit (it restores extensive facial structures lost to cancer, trauma, or a congenital condition), determined by report and medical necessity. Documentation of the defect (e.g., orbital exenteration), the reconstructive need, and the prosthesis supports the claim. If implant retention (e.g., D7993) is involved, that's coordinated too. Coordination with medical coverage is often needed. Verifying coverage helps.
Orbital vs ocular: eye-plus-socket vs eye alone
The orbital prosthesis restores the whole region, and understanding this clarifies the code.
Understanding orbital vs ocular clarifies D5915. The two are easy to confuse but address different situations: ocular prosthesis (D5916) — an artificial EYE only; used when the eyeball is removed (enucleation) but the eyelids and the orbital socket/tissues remain intact; the artificial eye sits in the socket, behind/between the natural eyelids (which still open and close over it); it restores the appearance of the eye itself; and orbital prosthesis (D5915, this code) — replaces the EYE AND the surrounding orbital structures (eyelids and adjacent tissues); used when the entire orbital contents are lost — e.g., orbital exenteration (removal of the eye, lids, and surrounding tissues, often for cancer) — leaving an open orbital defect with no socket or lids to hold an artificial eye.
So the key difference is scope: an ocular prosthesis is just the eye (the lids/socket remain); an orbital prosthesis is the whole eye-and-orbit region (the lids/tissues are gone and must be recreated too). Because the orbital defect is larger and more complex (no remaining lids/socket), the orbital prosthesis is a more extensive reconstruction — recreating the eye plus the surrounding contours as a single prosthesis that fills the defect. D5915 is for this whole-region restoration. So D5915 restores the whole eye-and-orbit, vs an eye-only ocular prosthesis. Understanding this helps patients see that the two are easy to confuse but address different situations — ocular prosthesis (D5916, an artificial EYE only, used when the eyeball is removed/enucleation but the eyelids and the orbital socket/tissues remain intact, the artificial eye sitting in the socket behind/between the natural eyelids which still open and close over it, restoring the appearance of the eye itself) and orbital prosthesis (D5915, this code, replacing the EYE AND the surrounding orbital structures/eyelids and adjacent tissues, used when the entire orbital contents are lost, e.g., orbital exenteration/removal of the eye, lids, and surrounding tissues often for cancer, leaving an open orbital defect with no socket or lids to hold an artificial eye) — so the key difference being scope (an ocular prosthesis just the eye/the lids/socket remain, an orbital prosthesis the whole eye-and-orbit region/the lids/tissues gone and must be recreated too), and because the orbital defect is larger and more complex (no remaining lids/socket) the orbital prosthesis being a more extensive reconstruction (recreating the eye plus the surrounding contours as a single prosthesis that fills the defect), D5915 being for this whole-region restoration.
Recreating the eye and surrounding tissues
A complex prosthesis fills the orbital defect, and understanding this clarifies the work.
Understanding the prosthesis clarifies D5915. An orbital prosthesis is a complex, custom reconstruction that must recreate multiple structures in one prosthesis: the eye — a realistic artificial eye (with a matched iris color, sclera/white, and detail) as part of the prosthesis, positioned to look natural; the eyelids — the upper and lower eyelids (which are gone in an orbital defect) are sculpted into the prosthesis, recreating their shape, position, and appearance (lashes may be added); the surrounding tissues/contours — the prosthesis recreates the surrounding orbital contours (the area around the eye) so it fills the defect and blends with the adjacent face; and color/detail — like all facial prostheses, it's meticulously colored (silicone with matched pigments) to blend with the patient's skin, and detailed for realism.
The whole prosthesis fills the orbital defect and restores the appearance of that region of the face. It's among the more challenging facial prostheses to make (combining a realistic eye with the surrounding structures), requiring significant artistic and technical skill. The result restores the eye region's appearance for the patient. So D5915 recreates the eye and surrounding tissues as one prosthesis. Understanding this helps patients see that an orbital prosthesis is a complex custom reconstruction that must recreate multiple structures in one prosthesis — the eye (a realistic artificial eye, with a matched iris color, sclera/white, and detail, as part of the prosthesis, positioned to look natural), the eyelids (the upper and lower eyelids, which are gone in an orbital defect, sculpted into the prosthesis, recreating their shape, position, and appearance, lashes possibly added), the surrounding tissues/contours (the prosthesis recreating the surrounding orbital contours/the area around the eye so it fills the defect and blends with the adjacent face), and color/detail (like all facial prostheses, meticulously colored/silicone with matched pigments to blend with the patient's skin, and detailed for realism) — the whole prosthesis filling the orbital defect and restoring the appearance of that region of the face, among the more challenging facial prostheses to make (combining a realistic eye with the surrounding structures), requiring significant artistic and technical skill, the result restoring the eye region's appearance for the patient.
Retention and reconstructive context
Often implant-retained after major surgery, and understanding this clarifies the care pathway.
Understanding the context clarifies D5915. An orbital prosthesis is typically part of reconstructive care after a significant facial-structure loss — most often orbital exenteration for cancer (removing the eye and orbital contents to treat an aggressive tumor), or major trauma. The care involves: the defect — after exenteration/trauma, there's a sizable orbital defect; rehabilitation aims to restore the appearance of the eye region; retention — given the size of an orbital prosthesis, secure retention matters: adhesive retention (medical adhesive) is one option, but implant retention (craniofacial/extra-oral implants placed in the orbital rim bone, e.g., as in D7993, with magnet/clip attachments) is often preferred for a larger prosthesis — providing stable, reliable retention and easier daily handling; and team care — this is often coordinated among the surgical team (oncology/surgery), the maxillofacial prosthodontist/anaplastologist (who makes the prosthesis), and others — sometimes with implants planned at the time of surgery.
So D5915 fits into a reconstructive pathway, providing the orbital prosthesis that restores the patient's appearance after a major loss — frequently with implant retention for stability. The goal, as with all facial prosthetics, is to restore appearance, dignity, and quality of life. So D5915 is part of major facial reconstruction, often implant-retained. Understanding this helps patients see that an orbital prosthesis is typically part of reconstructive care after a significant facial-structure loss (most often orbital exenteration for cancer/removing the eye and orbital contents to treat an aggressive tumor, or major trauma) — the care involving the defect (after exenteration/trauma there being a sizable orbital defect, rehabilitation aiming to restore the appearance of the eye region), retention (given the size of an orbital prosthesis secure retention mattering, adhesive retention/medical adhesive being one option but implant retention/craniofacial-extra-oral implants placed in the orbital rim bone, e.g., as in D7993, with magnet/clip attachments often preferred for a larger prosthesis, providing stable reliable retention and easier daily handling), and team care (often coordinated among the surgical team/oncology/surgery, the maxillofacial prosthodontist/anaplastologist who makes the prosthesis, and others, sometimes with implants planned at the time of surgery) — so D5915 fitting into a reconstructive pathway (providing the orbital prosthesis that restores the patient's appearance after a major loss, frequently with implant retention for stability), the goal as with all facial prosthetics being to restore appearance, dignity, and quality of life.
Where D5915 fits in the codes
D5915 is among the eye-region prosthesis codes, and understanding this clarifies the coding.
Understanding where D5915 sits clarifies the coding. D5915 is among the maxillofacial prosthetics codes (D5900s), specifically the facial prosthesis codes, and is paired conceptually with the ocular code: D5915 (orbital prosthesis, this code — eye + surrounding structures), D5916 (ocular prosthesis — artificial eye alone), D5923 (ocular prosthesis, interim — a temporary artificial eye), D5928 (orbital prosthesis, replacement). Alongside are the other facial-feature prostheses: D5913 (nasal), D5914 (auricular), D5919 (facial), with their replacements (D5926/D5927/D5929).
So D5915 is precisely: an orbital prosthesis (eye plus surrounding orbital structures). Its replacement counterpart is D5928 (orbital prosthesis, replacement), and it's distinguished from D5916 (the ocular prosthesis — eye only) by including the surrounding orbital structures (for when the whole orbit is lost, not just the eyeball). The prosthodontist codes D5915 when making an orbital prosthesis (whole eye region). So D5915 is the orbital prosthesis among the eye-region codes. Understanding this helps patients see that D5915 is among the maxillofacial prosthetics codes (D5900s), specifically the facial prosthesis codes, paired conceptually with the ocular code — D5915 (orbital prosthesis, this code, eye + surrounding structures), D5916 (ocular prosthesis, artificial eye alone), D5923 (ocular prosthesis, interim, a temporary artificial eye), D5928 (orbital prosthesis, replacement) — alongside the other facial-feature prostheses D5913 (nasal), D5914 (auricular), D5919 (facial), with their replacements (D5926/D5927/D5929) — so D5915 is precisely an orbital prosthesis (eye plus surrounding orbital structures), its replacement counterpart being D5928 (orbital prosthesis, replacement), distinguished from D5916 (the ocular prosthesis, eye only) by including the surrounding orbital structures (for when the whole orbit is lost, not just the eyeball), the prosthodontist coding D5915 when making an orbital prosthesis (whole eye region).
Frequently asked questions
- What is the D5915 dental code?
- It's an orbital prosthesis — a custom artificial replacement for the eye AND the surrounding orbital structures (eyelids and adjacent tissues), made when the entire orbital contents are lost (e.g., to orbital exenteration for cancer, trauma, or a congenital condition). It recreates the whole eye-and-orbit region as one silicone prosthesis. It's different from an ocular prosthesis (D5916, the eye alone). The replacement version is D5928.
- How is it different from an ocular prosthesis (D5916)?
- An ocular prosthesis (D5916) is an artificial eye only — used when the eyeball is removed but the eyelids and socket remain (the artificial eye sits behind the natural lids). An orbital prosthesis (D5915) replaces the eye AND the surrounding structures (lids, tissues) — used when the whole orbit is lost (exenteration), so there are no lids/socket left and the entire region must be recreated.
- What does an orbital prosthesis include?
- It recreates multiple structures in one prosthesis: a realistic artificial eye (matched iris and sclera), the upper and lower eyelids (sculpted in, since they're gone), and the surrounding orbital contours — all colored in silicone to match the patient's skin and detailed for realism. It fills the orbital defect and restores the appearance of that whole region of the face.
- How does it stay in place?
- By adhesive (medical skin adhesive) or, often preferred for a prosthesis this size, by implant retention — craniofacial (extra-oral) implants placed in the orbital rim bone (e.g., D7993) with magnet or clip attachments. Implant retention gives stable, reliable hold and easier daily handling. The choice depends on the patient's situation (bone, prior radiation, preference).
- When is an orbital prosthesis needed?
- When the entire orbital contents are lost — most often after orbital exenteration (surgical removal of the eye, eyelids, and surrounding tissues, usually to treat an aggressive cancer), or after major trauma, or a congenital condition. In these cases there's an open orbital defect with no eye, lids, or socket, so the whole region must be restored with an orbital prosthesis.
- Is it covered, and what does it cost?
- Cost reflects extensive, specialized fabrication (recreating the eye plus surrounding structures in silicone) — often in the several-hundred-to-four-figure range, varying by region/setting/complexity (and not counting any implant surgery). It's typically a reconstructive (medical) benefit, determined by report/medical necessity. Coordination with medical coverage is often needed. 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.