Code	What it covers	Category
D4260	Osseous surgery (4+ teeth per quadrant)	Periodontics
D4263	Bone graft around a natural tooth (first site)	Periodontics
D4264	Bone graft around a natural tooth (additional site)	Periodontics
D4266	Guided tissue regeneration — resorbable membrane	Periodontics
D4267	Guided tissue regeneration — non-resorbable membrane	Periodontics
D4273	Connective tissue graft (gum graft)	Periodontics
D4341	Scaling & root planing, 4+ teeth per quadrant	Periodontics
D4342	Scaling & root planing, 1-3 teeth per quadrant	Periodontics
D4346	Full-mouth scaling for gum inflammation	Periodontics
D4355	Full mouth debridement (to enable evaluation)	Periodontics
D4381	Localized antibiotic delivery (per tooth)	Periodontics
D4910	Periodontal maintenance	Periodontics
D5110	Complete upper denture (maxillary)	Prosthodontics, removable
D5120	Complete lower denture (mandibular)	Prosthodontics, removable
D5130	Immediate denture — upper (maxillary)	Prosthodontics, removable
D5140	Immediate denture — lower (mandibular)	Prosthodontics, removable
D5211	Partial denture — upper, resin base	Prosthodontics, removable
D5212	Partial denture — lower, resin base	Prosthodontics, removable
D5213	Upper partial denture, cast metal framework	Prosthodontics, removable
D5214	Lower partial denture, cast metal framework	Prosthodontics, removable
D5221	Immediate upper partial denture (resin base)	Prosthodontics, removable
D5223	Immediate maxillary partial denture — cast metal framework	Prosthodontics, removable
D5224	Immediate mandibular partial denture — cast metal framework	Prosthodontics, removable
D5225	Maxillary partial denture — flexible base	Prosthodontics, removable
D5226	Mandibular partial denture — flexible base	Prosthodontics, removable
D5227	Immediate maxillary partial denture — flexible base	Prosthodontics, removable
D5228	Immediate mandibular partial denture — flexible base	Prosthodontics, removable
D5282	Removable unilateral partial denture — one-piece cast metal (maxillary, per quadrant)	Prosthodontics, removable
D5286	Removable unilateral partial denture — one-piece flexible base (per quadrant)	Prosthodontics, removable
D5410	Adjust complete upper denture	Prosthodontics, removable
D5511	Repair broken complete denture base (lower)	Prosthodontics, removable
D5512	Repair broken complete denture base, maxillary	Prosthodontics, removable
D5520	Replace missing/broken denture teeth	Prosthodontics, removable
D5611	Repair resin partial denture base, mandibular	Prosthodontics, removable
D5622	Repair cast partial framework, maxillary	Prosthodontics, removable
D5650	Add a tooth to an existing partial denture	Prosthodontics, removable
D5660	Add a clasp to an existing partial denture	Prosthodontics, removable
D5671	Replace all teeth and acrylic on cast metal framework (mandibular)	Prosthodontics, removable
D5710	Rebase complete maxillary denture	Prosthodontics, removable
D5711	Rebase complete mandibular denture	Prosthodontics, removable
D5720	Rebase maxillary partial denture	Prosthodontics, removable
D5721	Rebase mandibular partial denture	Prosthodontics, removable
D5725	Rebase hybrid prosthesis	Prosthodontics, removable
D5730	Reline complete upper denture (chairside/direct)	Prosthodontics, removable
D5740	Reline maxillary partial denture (chairside)	Prosthodontics, removable
D5741	Reline mandibular partial denture (chairside)	Prosthodontics, removable
D5750	Reline complete upper denture (lab/indirect)	Prosthodontics, removable
D5760	Reline maxillary partial denture (laboratory)	Prosthodontics, removable
D5761	Reline mandibular partial denture (laboratory)	Prosthodontics, removable
D5765	Soft liner for complete or partial removable denture (indirect)	Prosthodontics, removable