D7511 — Incision and drainage of abscess — intraoral soft tissue, complicated
D7511 is that same intraoral drainage where the infection had spread through more than one tissue space.
There are six codes for incision and drainage and they are not interchangeable. This page covers this one; the incision and drainage guide covers the treatment they all share.
The detail below covers what the code obliges the record to show, the range of fees, the likely insurance outcome, and a comparison drawn code by code.
What has to be true for D7511 to apply
Complexity — the "complicated" designation. It has to be earned in the written record: unusual anatomy, extensive tissue involvement, or the need for additional surgical access. Without that narrative the claim reverts to the simple code.
D7511 compared with its closest relatives
D7510 — Incision and drainage of abscess — intraoral soft tissue: It is the straightforward variant.
D7520 — Incision and drainage of abscess — extraoral soft tissue: It is the straightforward variant.
D7521 — Incision and drainage of abscess — extraoral soft tissue, complicated: It is the same procedure with one word changed: extraoral rather than intraoral.
D7550 — Partial ostectomy/sequestrectomy for removal of non-vital bone: It is the straightforward variant.
D7511 sits in a group of six codes in total; the remainder are linked at the foot of this page. A single word separates several of these codes, and a payer reads that word literally. If the record does not support D7511 specifically, the claim comes back — usually repriced to whichever neighbouring code the reviewer thinks was actually performed.
Every code in this group
These codes describe the same broad procedure and differ in one respect each. Each has its own page with its own fee range and coverage notes.
| Code | Procedure |
|---|---|
| D7511 | Incision and drainage of abscess — intraoral soft tissue, complicated — this page |
| D7510 | Incision and drainage of abscess — intraoral soft tissue |
| D7520 | Incision and drainage of abscess — extraoral soft tissue |
| D7521 | Incision and drainage of abscess — extraoral soft tissue, complicated |
| D7550 | Partial ostectomy/sequestrectomy for removal of non-vital bone |
| D7560 | Maxillary sinusotomy for removal of tooth fragment or foreign body |
Questions about D7511
D7511 — what is it?
It is the oral and maxillofacial surgery code for incision and drainage of abscess, intraoral soft tissue, complicated, and it means that specific procedure and no other.
What is the typical fee for D7511?
Typically $400–$1,000 before insurance, depending on local fees and the complexity of the individual case.
How do dental plans handle D7511?
Expect basic / major oral surgery handling — typically 70–80%. Submitting an estimate first turns that percentage into a number you can rely on.
What is the difference between D7511 and D7510?
D7510 is incision and drainage of abscess, intraoral soft tissue: it is the straightforward variant. Because that is the only difference, a reviewer who disagrees with it simply reprices the claim to D7510 rather than refusing it.
Also known as: dental abscess, incision and drainage, facial swelling, pus, dental infection.