D7560

Maxillary sinusotomy for removal of tooth fragment or foreign body

Code Summary

D7560 is the CDT code for a maxillary sinusotomy for the removal of a tooth fragment or foreign body — surgically opening the maxillary sinus (the air-filled cavity in the upper jaw/cheek bone) to remove a tooth fragment or foreign object that has gotten into the sinus. This can happen when an upper tooth (or root fragment) or a dental object is displaced into the maxillary sinus (which sits just above the upper back teeth) during an extraction or other procedure. D7560 covers accessing the sinus to retrieve it.

What D7560 means

D7560 covers a maxillary sinusotomy for removal of a tooth fragment or foreign body. "D" is dental, "75" is this oral surgery group, and "60" is this sinus retrieval. The maxillary sinus is a large air-filled cavity within the maxilla (upper jaw/cheek bone), located just above the roots of the upper back teeth (the premolars and molars) — the floor of the sinus is very close to (and sometimes the roots project into) these teeth. A 'sinusotomy' means surgically making an opening into the sinus. D7560 is for performing a maxillary sinusotomy specifically to remove a tooth fragment or foreign body that is in the sinus — i.e., something (a piece of tooth, a root, or a foreign object) has ended up inside the maxillary sinus, and the surgeon opens the sinus to retrieve it. So it's a surgical procedure to access the maxillary sinus and remove an object from it.

So it's opening the maxillary sinus (the cavity above the upper back teeth) to retrieve a tooth fragment or foreign object that has gotten into it.

This situation arises because of the close relationship between the upper back teeth and the maxillary sinus. During an extraction of an upper molar/premolar (or another procedure), a tooth, a root tip, or a fragment can be inadvertently displaced upward into the sinus (the thin sinus floor can be perforated, and the object pushed in). Or another foreign object (e.g., a piece of dental material/instrument) could enter the sinus. Once an object is in the sinus, it generally needs to be removed — leaving a foreign body (or tooth fragment) in the sinus can cause problems (infection/sinusitis, etc.). Retrieving it requires accessing the sinus (a sinusotomy) — for example, via the socket/opening it came through (if accessible) or via a separate sinus access (such as a Caldwell-Luc approach — accessing the sinus through the bone above the teeth) — and removing the object, then managing the sinus opening (closing any communication, the oroantral opening). D7560 covers this retrieval. It often relates to managing a complication (a displaced root/tooth) or an oroantral communication. Coverage may be under dental or medical (sinus involvement); documentation of the object in the sinus and its removal supports the claim. It's distinct from the soft-tissue/musculoskeletal foreign body codes (D7530/D7540) — D7560 is specifically for the maxillary sinus.

When it's typically used

D7560 is reported for a maxillary sinusotomy (surgically opening the maxillary sinus) to remove a tooth fragment or foreign body that is in the sinus. It's used when a tooth, root, or object has been displaced into or otherwise entered the maxillary sinus (often as a complication of an upper extraction), and the sinus must be accessed to retrieve it. It's distinct from the soft-tissue foreign body codes (D7530/D7540).

How much does D7560 cost?

A maxillary sinusotomy for foreign body removal is a moderate-to-significant fee, often roughly 500 to 1,500+ USD depending on region and the approach/complexity — for the surgical access to the sinus and retrieval of the object (and managing any sinus opening). A more involved sinus approach (e.g., Caldwell-Luc) is more. It often relates to managing a complication; medical insurance may apply (sinus involvement). Verify your specific coverage.

Is D7560 covered by insurance?

Coverage may be under dental or medical benefits — given the sinus involvement, medical insurance may apply (especially for a more involved sinus procedure). Documentation of the object in the sinus (the displaced tooth fragment/root or foreign body), the sinusotomy, and the retrieval supports the claim. It's distinct from the soft-tissue/musculoskeletal foreign body codes (D7530/D7540) — D7560 is specifically the maxillary sinus. If it relates to an oroantral communication, related management may apply. Verifying coverage helps.

The maxillary sinus and the upper teeth

The maxillary sinus sits above the upper back teeth, and understanding this clarifies the situation.

Understanding the close relationship between the maxillary sinus and the upper teeth clarifies D7560. The maxillary sinus is a large, air-filled cavity within the maxilla (the upper jaw/cheek bone) — one on each side, behind the cheeks. The floor of the maxillary sinus lies just above the roots of the upper back teeth (the premolars and molars). This relationship is very close: the bone between the sinus floor and the tooth roots can be thin, and in some people the roots of these teeth project up into the sinus (separated only by a thin layer of bone or even just the sinus lining). So the upper back teeth and the maxillary sinus are intimately related anatomically.

This closeness has important clinical implications: during procedures on the upper back teeth (especially extractions), the proximity means there's a risk of involving the sinus — the thin sinus floor can be perforated, creating an opening (an oroantral communication, between the mouth and the sinus), and a tooth/root/fragment can be pushed up through this into the sinus. The same closeness is relevant for implants and other procedures in this area (e.g., why sinus lifts are done to add bone below the sinus for implants). So the sinus-teeth relationship sets up the situations where an object can enter the sinus (the subject of D7560). Understanding this anatomy explains how a tooth fragment ends up in the sinus. For patients, understanding that the maxillary sinus sits above the upper back teeth clarifies the situation. The sinus is right above those teeth. This proximity matters. Understanding this helps patients see that the maxillary sinus (a large air-filled cavity in the upper jaw/cheek bone) sits just above the roots of the upper back teeth (premolars and molars) — with the bone between them often thin, and the roots sometimes projecting into the sinus — so this close anatomical relationship means procedures on these teeth (especially extractions) carry a risk of involving the sinus (perforating the thin floor, creating an oroantral communication, or displacing a tooth/root/fragment into the sinus), which sets up the situations where an object ends up in the sinus (the subject of D7560).

How a tooth fragment or object enters the sinus

Objects enter the sinus in certain ways, and understanding this clarifies why retrieval is needed.

Understanding how a tooth fragment or foreign object enters the maxillary sinus clarifies why a retrieval (D7560) is needed. The common scenarios: displacement during extraction — when extracting an upper molar or premolar (or a root), the close, thin sinus floor can be perforated, and the tooth, a root tip, or a fragment can be inadvertently pushed up into the sinus (a known complication of upper posterior extractions — e.g., a root tip slipping into the sinus during a difficult extraction); other dental procedures — a foreign object (a piece of dental material, a fragment of an instrument, or other object) could potentially enter the sinus during a procedure in the area; and other causes — less commonly, other ways an object reaches the sinus. So an object typically enters the sinus via the thin floor (during an extraction or procedure on the upper back teeth).

Why retrieval is needed: once a tooth fragment, root, or foreign body is in the sinus, it generally should be removed — leaving it there can cause problems: it can act as a foreign body causing infection/inflammation (sinusitis — a sinus infection), it can be a persistent source of irritation, and it's abnormal material in the sinus. There may also be an oroantral communication (the opening created) that needs management (to close the connection between the mouth and sinus, preventing problems). So the object needs to be retrieved (and the sinus opening managed). D7560 covers accessing the sinus to remove the object. So objects enter the sinus (often during extraction) and need retrieval. The surgeon retrieves them. For patients, understanding how an object enters the sinus clarifies why retrieval is needed. It usually enters during an extraction. It needs removal. Understanding this helps patients see that a tooth fragment or foreign object typically enters the maxillary sinus via the thin sinus floor — most commonly displaced during an extraction of an upper molar/premolar (a tooth, root tip, or fragment pushed up into the sinus, a known complication) or, less commonly, another object entering during a procedure — and that retrieval is needed because a tooth fragment or foreign body left in the sinus can cause problems (infection/sinusitis, irritation, abnormal material), often alongside managing any oroantral communication (the opening created), so the object must be retrieved (D7560 covering the sinus access to remove it).

Accessing the sinus and retrieving the object

Retrieving an object from the sinus requires sinus access, and understanding this clarifies the procedure.

Retrieving an object from the maxillary sinus (D7560) requires accessing the sinus surgically — and understanding this clarifies the procedure. The approaches to access the sinus and retrieve the object include: via the existing opening — if there's an opening (e.g., the socket/perforation the object went through, like an extraction socket with an oroantral communication), the surgeon may access the sinus through that opening (enlarging it as needed) to retrieve the object; and via a separate sinus access (Caldwell-Luc approach) — a classic approach to access the maxillary sinus by making an opening through the bone of the front wall of the sinus (above the upper teeth, accessed through the gum/mucosa in the upper buccal vestibule), creating a window into the sinus to retrieve the object and manage the sinus. The choice depends on the situation (the object's location, the existing opening, the surgeon's judgment). So the surgeon accesses the sinus by the appropriate route.

Once the sinus is accessed, the object (the tooth fragment, root, or foreign body) is located and removed (sometimes with the aid of irrigation, suction, and instruments; imaging — like a CT — may have been used to locate it). The sinus is then managed — irrigating/cleaning it as needed, and managing any oroantral communication (closing the opening between the mouth and sinus, e.g., with a flap, to prevent ongoing problems). Post-operative care includes sinus precautions (avoiding actions that pressurize the sinus, like forceful nose-blowing) and sometimes antibiotics/decongestants. So retrieving the object involves accessing the sinus, removing the object, and managing the sinus. The surgeon performs this. For patients, understanding that retrieving an object requires sinus access clarifies the procedure. It accesses the sinus to retrieve the object. The surgeon performs it. Understanding this helps patients see that retrieving an object from the maxillary sinus (D7560) requires surgically accessing the sinus — either through an existing opening (e.g., the extraction socket/perforation the object went through, enlarged as needed) or via a separate sinus access (the Caldwell-Luc approach, making a window through the front wall of the sinus, accessed through the upper buccal vestibule) — then locating and removing the object (aided by irrigation, suction, instruments, and possibly CT imaging to locate it) and managing the sinus (cleaning it, and closing any oroantral communication with a flap), with post-operative sinus precautions (avoiding forceful nose-blowing) and sometimes antibiotics, so the surgeon accesses the sinus, retrieves the object, and manages the sinus.

D7560 vs the other foreign body codes

D7560 is specific to the maxillary sinus, and understanding this clarifies the coding.

D7560 is specifically for foreign body/tooth fragment removal from the maxillary sinus, distinct from the other foreign body codes — and understanding this clarifies the coding. The foreign body removal codes: D7530 — removal of a foreign body from mucosa, skin, or subcutaneous alveolar tissue (superficial soft tissue); D7540 — removal of a reaction-producing foreign body from the musculoskeletal system (deeper, muscle/bone); and D7560 — maxillary sinusotomy for removal of a tooth fragment or foreign body (specifically from the maxillary sinus — this code). So the codes distinguish the location/situation of the foreign body: superficial soft tissue (D7530), deeper musculoskeletal (D7540), or the maxillary sinus (D7560). D7560 is the sinus-specific one — for the particular situation of an object in the maxillary sinus, requiring a sinusotomy (opening the sinus) to retrieve it.

The surgeon codes based on where the object is and what's required to remove it: an object in the maxillary sinus, needing the sinus opened → D7560; a foreign body in soft tissue or musculoskeletal tissue → D7530 or D7540. The distinguishing feature for D7560 is the sinus involvement (the sinusotomy). This situation (an object in the sinus) is specific (often a complication of an upper extraction), hence the dedicated code. So D7560 is the maxillary-sinus-specific foreign body code. The surgeon codes by the location. For patients, understanding that D7560 is specific to the maxillary sinus clarifies the coding. It's the sinus-specific one. The surgeon codes by location. Understanding this helps patients see that D7560 is specifically for removing a tooth fragment or foreign body from the maxillary sinus (via a sinusotomy — opening the sinus), distinct from the other foreign body codes — D7530 (foreign body in superficial soft tissue: mucosa/skin/subcutaneous alveolar) and D7540 (reaction-producing foreign body in the deeper musculoskeletal system) — so the codes distinguish the location/situation (superficial soft tissue, deeper musculoskeletal, or the maxillary sinus), with D7560 being the sinus-specific one for the particular situation of an object in the maxillary sinus (often a complication of an upper extraction) requiring the sinus to be opened to retrieve it.

Frequently asked questions

What is the D7560 dental code?
It's a maxillary sinusotomy for the removal of a tooth fragment or foreign body — surgically opening the maxillary sinus (the air-filled cavity above the upper back teeth) to remove a tooth fragment, root, or foreign object that has gotten into the sinus. It's used when something has been displaced into or entered the maxillary sinus.
How does a tooth fragment get into the sinus?
Most commonly during an extraction of an upper molar or premolar — the maxillary sinus sits just above these teeth, with a thin floor, so a tooth, root tip, or fragment can be inadvertently pushed up through the floor into the sinus (a known complication). Less commonly, another object enters during a procedure in the area.
Why does it need to be removed?
A tooth fragment or foreign body left in the sinus can cause problems — infection/sinusitis, irritation, and abnormal material in the sinus. There may also be an oroantral communication (an opening between the mouth and sinus) that needs management. So the object is retrieved and the sinus opening is managed.
How is the sinus accessed?
Either through an existing opening (e.g., the extraction socket/perforation the object went through, enlarged as needed) or via a separate sinus access — the Caldwell-Luc approach, making a window through the front wall of the sinus (accessed through the upper gum/vestibule). The object is then located (sometimes with CT imaging) and removed, and the sinus is managed.
How is it different from D7530 and D7540?
Those are for foreign bodies elsewhere — D7530 in superficial soft tissue (mucosa/skin), D7540 in the deeper musculoskeletal system (muscle/bone). D7560 is specifically for an object in the maxillary sinus, requiring a sinusotomy (opening the sinus) to retrieve it. The codes distinguish the location of the foreign body.
How much does it cost, and what insurance applies?
Often around 500 to 1,500+ USD depending on the approach and complexity (a more involved sinus approach like Caldwell-Luc is more). Coverage may be under dental or medical — given the sinus involvement, medical insurance may apply. It often relates to managing a complication. 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.