Use of these abbreviations in the Diagnosis and Procedure columns of AVDC case logs is required for all AVDC cases logged
From January 1, 2004, do not use other abbreviations in the Diagnosis and Procedure columns of AVDC case log entries – additional items are to be written out.
Use by applicants whose training programs were registered prior to January 1
2004 is strongly recommended. Abbreviations used on AVDC case logs prior to January 1, 2004 DO NOT have to be changed.
Changes in the approved abbreviations are made periodically, typically as a result of adoption by AVDC of definitions proposed by the Nomenclature Committee. For example, in 2007, RL 1-5 (resorptive lesion, stage 1-5) was changed to TR and new definitions of stages 1-5 were adopted, and MAL/AXB and MAL/PXB were changed to MAL/RXB and MAL/CXB respectively because rostral and caudal were adopted for direction in the mouth in place of anterior and posterior. As of April 2008, the Class of Malocclusion is to be inserted in the abbreviation of specific tooth malocclusion (e.g. MAL/1 or 2 or 3/BN). Trainees are NOT required to change case log entries dated prior to the notification of the change in abbreviation.
This file is available as a MS Word document, so that you may re-format it for your convenience. On the AVDC web site, click
as you wish. Provide a list of your additional abbreviations and their definitions when you submit your Dental Charts to AVDC for Credentials Committee review.
Use of the Triadan tooth numbering system or anatomical description L (left), R (right), MN (mandibular), MX (maxillary), C (canine), I1-3 (incisor), M1-3 (molar), PM1-4 (premolar) is required in case logs as of January 1, 2012; a description of the Triadan system is available in the Case Log section of the Information for Registered Trainees document.
For additional information on maintaining a case log in an AVDC training program, see the
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Definition
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AB
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abrasion
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APG
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apexogenesis
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APX
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apexification
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AT
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attrition
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B
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biopsy
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B/E
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biopsy excisional
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B/I
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biopsy incisional
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BG
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bone graft (includes placement of bone substitute or bone stimulant material)
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C
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canine
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CA
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caries
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CBU
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core build up
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CFL
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cleft lip
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CFL/R
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cleft lip repair
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CFP
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cleft palate
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CFP/R
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cleft palate repair
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CMO
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cranio-mandibular osteopathy
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CR
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crown
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CRA
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crown amputation
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CR/M
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crown metal
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CRL
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crown lengthening
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CR/PFM
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crown porcelain fused to metal
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CR/P
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crown preparation
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CRR
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crown reduction
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CS
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culture/susceptibility
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DT
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deciduous (primary) tooth
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DTC
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dentigerous cyst
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E
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enamel
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E/D
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enamel defect
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E/H
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enamel hypocalcification or hypoplasia
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FB
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foreign body
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F
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flap
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F/AR
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apically repositioned periodontal flap
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F/CR
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coronally repositioned periodontal flap
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F/L
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lateral sliding periodontal flap
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FGG
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free gingival graft
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FRE
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frenoplasty (frenotomy, frenectomy)
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FX
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fracture (tooth or jaw)
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For tooth fracture abbreviations, see under T/FX
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FX/R
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repair of jaw fracture
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FX/R/P
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pin repair of jaw fracture
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FX/R/PL
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plate repair of jaw fracture
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FX/R/S
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screw repair of jaw fracture
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FX/R/WIR
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wire repair of jaw fracture
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FX/R/WIR/C
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cerclage wire repair of jaw fracture
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FX/R/WIR/ID
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interdental wire repair of jaw fracture
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FX/R/WIR/OS
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osseous wire repair of jaw fracture
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G
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granuloma
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G/B
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buccal granuloma (cheek chewing lesion)
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G/L
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sublingual granuloma (tongue chewing lesion)
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G/E/L
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eosinophilic granuloma - lip
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G/E/P
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eosinophilic granuloma - palate
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G/E/T
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eosinophilic granuloma - tongue
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GH
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gingival hyperplasia/hypertrophy
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GR
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gingival recession
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GTR
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guided tissue regeneration
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GV
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gingivoplasty (gingivectomy)
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IM
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impression and model
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IMP
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implant
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I1,2,3
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Incisor teeth
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IO
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interceptive (extraction) orthodontics
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IO/D
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deciduous (primary) tooth interceptive orthodontics
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IO/P
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permanent (secondary) tooth interceptive orthodontics
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IP
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inclined plane
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IP/AC
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acrylic inclined plane
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IP/C
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composite inclined plane
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IP/M
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metal (i.e. lab produced) inclined plane
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LAC
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laceration
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LAC/B
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laceration buccal (cheek)
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LAC/L
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laceration lip
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LAC/T
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laceration tongue
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M1,2,3
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molar teeth
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MAL
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Malocclusion – see definitions in Nomenclature document.
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MAL/1
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class 1 malocclusion (neutroclusion - normal jaw relationship, specific teeth are incorrectly positioned)
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MAL/2
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class 2 malocclusion (mandibular distoclusion - mandible shorter than maxilla)
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MAL/3
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class 3 malocclusion (mandibular mesioclusion - maxilla shorter than mandible)
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MAL/1-3/BV
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buccoversion
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MAL/1-3/CXB
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caudal crossbite
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MAL/1-3/DV
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distoversion
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MAL/1-3/LABV
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labioversion
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MAL/1-3/LV
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linguoversion
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MAL/1-3/MV
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mesioversion
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MAL/1-3/OB
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open bite
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MAL/1-3/RXB
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rostral crossbite
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MAL/1-3/XB
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crossbite – see CXB or RXB
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(use of the term ‘wry bite’ is not recommended, and WRY is not an AVDC-approved abbreviation)
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MN
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mandible or mandibular
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MN/FX
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mandibular fracture
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MX
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maxilla or maxillary
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MX/FX
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maxillary fracture
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OA
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orthodontic appliance
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OAA
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adjust orthodontic appliance
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OA/BKT
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bracket orthodontic appliance
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OA/BU
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button orthodontic appliance
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OA/EC
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elastic (power chain) orthodontic appliance
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OA/WIR
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wire orthodontic appliance
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OAI
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install orthodontic appliance
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OAR
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remove orthodontic appliance
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OC
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orthodontic/genetic consultation
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OM
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oral mass
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OM/AD
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adenocarcinoma
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OM/EPA
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acanthomatous ameloblastoma (epulis)
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OM/EPF
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fibromatous epulis
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OM/EPO
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osseifying epulis
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OM/FS
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fibrosarcoma
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OM/LS
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lymphosarcoma
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OM/MM
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malignant melanoma
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OM/OS
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osteosarcoma
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OM/PAP
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papillomatosis
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OM/SCC
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squamous cell carcinoma
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ONF
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oronasal fistula
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ONF/R
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oronasal fistula repair
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OR
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orthodontic recheck
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OST
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osteomyelitis
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PC
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pulp capping
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PC/D
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direct pulp capping
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PC/I
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indirect pulp capping
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PDI
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periodontal disease index
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PD0
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normal periodontium
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PD1
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gingivitis only
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PD2
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< 25% attachment loss
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PD3
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25-50% attachment loss
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PD4
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>50% attachment loss
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PE
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pulp exposure
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PM1,2,3,4
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premolar teeth
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PRO
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periodontal prophylaxis (examination, scaling, polishing, irrigation)
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R
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restoration of tooth
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R/A
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restoration with amalgam
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R/C
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restoration with composite
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R/CP
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restoration with compomer
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R/I
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restoration with glass ionomer
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RAD
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radiograph
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RC
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root canal therapy
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RC/S
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surgical root canal therapy
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RD
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retained deciduous (primary) tooth
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RL is no longer used for resorptive lesion. See TR for tooth resorption.
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RPC
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root planing - closed
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RPO
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root planing - open
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RRX
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root resection (crown left intact)
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RR
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internal root resorption
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RRT
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retained root tip
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RTR
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retained tooth root
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S
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surgery
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S/M
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mandibulectomy
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S/P
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palate surgery
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S/X
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maxillectomy
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SC
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subgingival curettage
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SN
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supernumerary
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SPL
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splint
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SPL/AC
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acrylic splint
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SPL/C
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composite splint
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SPL/WIR
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wire reinforced splint
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ST
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stomatitis
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ST/CU
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stomatitis – contact ulcers
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ST/FFS
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stomatitis – feline faucitis-stomatitis
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SYM
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symphysis
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SYM/S
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symphyseal separation
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SYM/WIR
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wire repair of symphyseal separation
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T
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tooth
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T/A
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avulsed tooth
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T/FX
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fractured tooth (see next seven listings for fracture types)
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T/FX/EI
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Enamel infraction
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T/FX/EF
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Enamel fracture
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T/FX/UCF
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Uncomplicated crown fracture
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T/FX/CCF
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Complicated crown fracture
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T/FX/UCRF
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Uncomplicated crown-root facture
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T/FX/CCRF
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Complicated crown-root fracture
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T/FX/RF
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Root fracture
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For further information on the tooth fracture definitions, see the Tooth Fracture section in the Nomenclature web page.
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T/I
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impacted tooth
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T/LUX
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luxated tooth
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T/NE
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near pulp exposure
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T/NV
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non-vital tooth
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T/PE
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pulp exposure
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T/V
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vital tooth
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TMJ
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temporomandibular joint
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TMJ/C
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temporomandibular joint condylectomy
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TMJ/D
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TMJ dysplasia
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TMJ/FX
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TMJ fracture
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TMJ/LUX
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TMJ luxation
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TMJ/R
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reduction of TMJ luxation
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TP
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treatment plan
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TR
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Tooth resorption
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TR1
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TR Stage 1: Mild dental hard tissue loss (cementum or cementum and enamel).
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TR2
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TR Stage 2: Moderate dental hard tissue loss (cementum or cementum and enamel with loss of dentin that does not extend to the pulp cavity).
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TR3
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TR Stage 3: Deep dental hard tissue loss (cementum or cementum and enamel with loss of dentin that extends to the pulp cavity); most of the tooth retains its integrity.
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TR4
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TR Stage 4: Extensive dental hard tissue loss (cementum or cementum and enamel with loss of dentin that extends to the pulp cavity); most of the tooth has lost its integrity.
(TR4a) Crown and root are equally affected;
(TR4b) Crown is more severely affected than the root;
(TR4c) Root is more severely affected than the crown.
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TR5
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TR Stage 5: Remnants of dental hard tissue are visible only as irregular radiopacities, and gingival covering is complete.
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TRX
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tooth partial resection (e.g. hemisection)
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VP
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vital pulp therapy
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X
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simple closed extraction of a tooth
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XS
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extraction with tooth sectioning, non-surgical
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XSS
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surgical (open) extraction of a tooth
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