This code system http://www.ada.org/snodent defines many codes, of which the following are a subset:
| Code | Display | Definition | internalId | status |
| 100203D | Tooth Absent | Tooth Absent | 24020 | active |
| 103356D | Lingual Surface | The lingual aspect of the tooth. | 23849 | active |
| 103387D | Buccal Surface | The buccal aspect of the tooth. | 23848 | active |
| 104161D | Impacted tooth | Impacted tooth | 24021 | active |
| 108042D | Bone structure of maxilla | Bone structure of maxilla | 24027 | active |
| 115902D | Cleft palate with cleft lip | Cleft palate with cleft lip | 24008 | active |
| 116259D | Supernumerary tooth | Supernumerary tooth | 24023 | active |
| 116762D | Tooth mobility - grade 1 | Tooth can be moved less than 1mm in the buccolingual or mesiodistal direction | 23845 | active |
| 117349D | Juvenile rheumatoid arthritis | Juvenile rheumatoid arthritis | 24018 | active |
| 121288D | Primary Dentition | Primary Dentition | 24024 | active |
| 121344D | Anterior open bite | Anterior open bite | 24036 | active |
| 122924D | Hemifacial microsomia | Hemifacial microsomia | 24011 | active |
| 127066D | Ankylosis of tooth | Ankylosis of tooth | 24022 | active |
| 127434D | Posterior crossbite | Posterior crossbite | 24039 | active |
| 132513D | Mesial Surface | The mesial aspect of the tooth. | 23850 | active |
| 132578D | Cleft palate | Cleft palate | 24010 | active |
| 133426D | Gingival Recession | Gingival Recession | 24005 | active |
| 133572D | Cleidocranial dysostosis | Cleidocranial dysostosis | 24013 | active |
| 136123D | Tooth mobility - grade 2 | Tooth can be moved 1mm or more in the buccolingual or mesiodistal direction. No mobility in the occlusoapical direction (vertical mobility). | 23846 | active |
| 137027D | Anterior crossbite | Anterior crossbite | 24035 | active |
| 138900D | Defective dental restoration | Defective dental restoration | 23998 | active |
| 139017D | Permanent Dentition | Permanent Dentition | 24026 | active |
| 139277D | Facial surface of tooth | The side of a tooth adjacent to the inside of the cheek or lips. | 23859 | active |
| 139347D | Ectopic tooth | Ectopic tooth | 24019 | active |
| 140234D | Poor oral hygiene | Poor oral hygiene | 23995 | active |
| 141881D | Posterior open bite | Posterior open bite | 24040 | active |
| 143353D | Temporomandibular joint disorder | Temporomandibular joint disorder | 23996 | active |
| 144511D | Bone structure of mandible | Bone structure of mandible | 24028 | active |
| 146014D | Distal Surface | The distal aspect of the tooth. | 23851 | active |
| 146718D | Treacher Collins syndrome | Treacher Collins syndrome | 24014 | active |
| 149641D | Tooth mobility - grade 3 | Tooth can be moved 1mm or more in the buccolingual or mesiodistal direction. Mobility in the occlusoapical direction is also present (vertical mobility) | 23847 | active |
| 149694D | Cleft lip | Cleft lip | 24007 | active |
| 157044D | Bimaxillary protrusion | Bimaxillary protrusion | 24004 | active |
| 160654D | Permanent lower left first premolar tooth | Permanent mandibular left first premolar tooth; Universal designation 21; ISO designation 34 | 23813 | active |
| 160704D | Permanent lower right second molar tooth | Permanent mandibular right second molar tooth; Universal designation 31; ISO designation 47 | 23823 | active |
| 160770D | Permanent lower right first molar tooth | Permanent mandibular right first molar tooth; Universal designation 30; ISO designation 46 | 23822 | active |
| 160817D | Permanent lower left canine tooth | Permanent mandibular left canine tooth; Universal designation 22; ISO designation 33 | 23814 | active |
| 160840D | Permanent upper right canine tooth | Permanent maxillary right canine tooth; Universal designation 6; ISO designation 13 | 23798 | active |
| 160903D | Permanent upper right central incisor tooth | Permanent maxillary right central incisor tooth; Universal designation 8; ISO designation 11 | 23800 | active |
| 160957D | Permanent upper left canine tooth | Permanent maxillary left canine tooth; Universal designation 11; ISO designation 23 | 23803 | active |
| 161006D | Permanent upper left central incisor tooth | Permanent maxillary left central incisor tooth; Universal designation 9; ISO designation 21 | 23801 | active |
| 161010D | Permanent upper right first molar tooth | Permanent maxillary right first molar tooth; Universal designation 3; ISO designation 16 | 23795 | active |
| 161068D | Permanent lower left central incisor tooth | Permanent mandibular left central incisor tooth; Universal designation 24; ISO designation 31 | 23816 | active |
| 161109D | Permanent upper left lateral incisor tooth | Permanent maxillary left lateral incisor tooth; Universal designation 10; ISO designation 22 | 23802 | active |
| 161121D | Permanent lower right third molar tooth | Permanent mandibular right third molar tooth; Universal designation 32; ISO designation 48 | 23824 | active |
| 161132D | Permanent upper left first molar tooth | Permanent maxillary left first molar tooth; Universal designation 14; ISO designation 26 | 23806 | active |
| 161150D | Permanent lower left second premolar tooth | Permanent mandibular left second premolar tooth; Universal designation 20; ISO designation 35 | 23812 | active |
| 161178D | Permanent upper left second premolar tooth | Permanent maxillary left second premolar tooth; Universal designation 13; ISO designation 25 | 23805 | active |
| 161197D | Permanent lower right lateral incisor tooth | Permanent mandibular right lateral incisor tooth; Universal designation 26; ISO designation 42 | 23818 | active |
| 161227D | Permanent upper right third molar tooth | Permanent maxillary right third molar tooth; Universal designation 1; ISO designation 18 | 23793 | active |
| 161258D | Permanent lower left third molar tooth | Permanent mandibular left third molar tooth; Universal designation 17; ISO designation 38 | 23809 | active |
| 161262D | Permanent upper right second molar tooth | Permanent maxillary right second molar tooth; Universal designation 2; ISO designation 17 | 23794 | active |
| 161291D | Permanent lower right central incisor tooth | Permanent mandibular right central incisor tooth; Universal designation 25; ISO designation 41 | 23817 | active |
| 161317D | Permanent upper left second molar tooth | Permanent maxillary left second molar tooth; Universal designation 15; ISO designation 27 | 23807 | active |
| 161329D | Permanent upper left first premolar tooth | Permanent maxillary left first premolar tooth; Universal designation 12; ISO designation 24 | 23804 | active |
| 161372D | Permanent lower left second molar tooth | Permanent mandibular left second molar tooth; Universal designation 18; ISO designation 37 | 23810 | active |
| 161412D | Permanent lower right second premolar tooth | Permanent mandibular right second premolar tooth; Universal designation 29; ISO designation 45 | 23821 | active |
| 161454D | Permanent upper left third molar tooth | Permanent maxillary left third molar tooth; Universal designation 16; ISO designation 28 | 23808 | active |
| 161477D | Permanent lower left lateral incisor tooth | Permanent mandibular left lateral incisor tooth; Universal designation 23; ISO designation 32 | 23815 | active |
| 161496D | Permanent lower right first premolar tooth | Permanent mandibular right first premolar tooth; Universal designation 28; ISO designation 44 | 23820 | active |
| 161514D | Permanent lower right canine tooth | Permanent mandibular right canine tooth; Universal designation 27; ISO designation 43 | 23819 | active |
| 161533D | Permanent lower left first molar tooth | Permanent mandibular left first molar tooth; Universal designation 19; ISO designation 36 | 23811 | active |
| 161546D | Permanent upper right second premolar tooth | Permanent maxillary right second premolar tooth; Universal designation 4; ISO designation 15 | 23796 | active |
| 161607D | Permanent upper right first premolar tooth | Permanent maxillary right first premolar tooth; Universal designation 5; ISO designation 14 | 23797 | active |
| 161892D | Primary lower right canine tooth | Deciduous mandibular right canine tooth; Universal designation R; ISO designation 83 | 23842 | active |
| 161941D | Permanent upper right lateral incisor tooth | Permanent maxillary right lateral incisor tooth; Universal designation 7; ISO designation 12 | 23799 | active |
| 161956D | Primary lower right lateral incisor tooth | Deciduous mandibular right lateral incisor tooth; Universal designation Q; ISO designation 82 | 23841 | active |
| 162004D | Primary upper left first molar tooth | Deciduous maxillary left first molar tooth; Universal designation I; ISO designation 64 | 23833 | active |
| 162062D | Primary lower right central incisor tooth | Deciduous mandibular right central incisor tooth; Universal designation P; ISO designation 81 | 23840 | active |
| 162091D | Primary upper right second molar tooth | Deciduous maxillary right second molar tooth; Universal designation A; ISO designation 55 | 23825 | active |
| 162129D | Primary lower left lateral incisor tooth | Deciduous mandibular left lateral incisor tooth; Universal designation N; ISO designation 72 | 23838 | active |
| 162206D | Primary lower right first molar tooth | Deciduous mandibular right first molar tooth: Universal designation S; ISO designation 84 | 23843 | active |
| 162234D | Primary upper right first molar tooth | Deciduous maxillary right first molar tooth; Universal designation B; ISO designation 54 | 23826 | active |
| 162268D | Primary upper right canine tooth | Deciduous maxillary right canine tooth; Universal designation C; ISO designation 53 | 23827 | active |
| 162309D | Primary upper left canine tooth | Deciduous maxillary left canine tooth; Universal designation H; ISO designation 63 | 23832 | active |
| 162321D | Primary lower left second molar tooth | Deciduous mandibular left second molar tooth; Universal designation K; ISO designation 75 | 23835 | active |
| 162345D | Primary lower left central incisor tooth | Deciduous mandibular left central incisor tooth: Universal designation O; ISO designation 71 | 23839 | active |
| 162350D | Primary upper left lateral incisor tooth | Deciduous maxillary left lateral incisor tooth; Universal designation G; ISO designation 62 | 23831 | active |
| 162418D | Primary upper left central incisor tooth | Deciduous maxillary left central incisor tooth; Universal designation F; ISO designation 61 | 23830 | active |
| 162425D | Primary lower right second molar tooth | Deciduous mandibular right second molar tooth; Universal designation T; ISO designation 85 | 23844 | active |
| 162441D | Primary lower left canine tooth | Deciduous mandibular left canine tooth; Universal designation M; ISO designation 73 | 23837 | active |
| 162494D | Primary upper right lateral incisor tooth | Deciduous maxillary right lateral incisor tooth; Universal designation D; ISO designation 52 | 23828 | active |
| 162537D | Primary lower left first molar tooth | Deciduous mandibular left first molar tooth; Universal designation L; ISO designation 74 | 23836 | active |
| 162585D | Primary upper left second molar tooth | Deciduous maxillary left second molar tooth; Universal designation J; ISO designation 65 | 23834 | active |
| 162619D | Primary upper right central incisor tooth | Deciduous maxillary right central incisor tooth; Universal designation E; ISO designation 51 | 23829 | active |
| 163013D | Mesial-lingual | The mesial lingual aspect of the tooth. | 23852 | active |
| 163468D | Distal-lingual | The distal lingual aspect of the tooth. | 23853 | active |
| 163596D | Distal-buccal | The distal buccal aspect of the tooth. | 23858 | active |
| 163680D | Mesial-buccal | The mesial buccal aspect of the tooth. | 23860 | active |
| 177259D | Supernumerary permanent maxillary right central incisor tooth | Supernumerary permanent maxillary right central incisor tooth; Universal designation 58 | 23988 | active |
| 177263D | Supernumerary deciduous maxillary left lateral incisor tooth | Supernumerary deciduous maxillary left lateral incisor tooth; Universal designation GS | 23956 | active |
| 177271D | Supernumerary permanent mandibular left lateral incisor tooth | Supernumerary permanent mandibular left lateral incisor tooth; Universal designation 73 | 23967 | active |
| 177285D | Supernumerary permanent mandibular right central incisor tooth | Supernumerary permanent mandibular right central incisor tooth; Universal designation 75 | 23972 | active |
| 177292D | Supernumerary deciduous mandibular left central incisor tooth | Supernumerary deciduous mandibular left central incisor tooth; Universal designation OS | 23944 | active |
| 177302D | Supernumerary deciduous mandibular right second molar tooth | Supernumerary deciduous mandibular right second molar tooth; Universal designation TS | 23952 | active |
| 177318D | Supernumerary deciduous mandibular left lateral incisor tooth | Supernumerary deciduous mandibular left lateral incisor tooth; Universal designation NS | 23946 | active |
| 177325D | Supernumerary permanent maxillary left second premolar tooth | Supernumerary permanent maxillary left second premolar tooth; Universal designation 63 | 23985 | active |
| 177339D | Supernumerary permanent maxillary right canine tooth | Supernumerary permanent maxillary right canine tooth; Universal designation 56 | 23987 | active |
| 177341D | Supernumerary permanent mandibular right canine tooth | Supernumerary permanent mandibular right canine tooth; Universal designation 77 | 23971 | active |
| 177356D | Supernumerary permanent maxillary left canine tooth | Supernumerary permanent maxillary left canine tooth; Universal designation 61 | 23979 | active |
| 177360D | Supernumerary deciduous maxillary right first molar tooth | Supernumerary deciduous maxillary right first molar tooth; Universal designation BS | 23960 | active |
| 177373D | Supernumerary permanent maxillary left second molar tooth | Supernumerary permanent maxillary left second molar tooth; Universal designation 65 | 23984 | active |
| 177387D | Supernumerary deciduous mandibular right canine tooth | Supernumerary deciduous mandibular right canine tooth; Universal designation RS | 23948 | active |
| 177394D | Supernumerary permanent maxillary right third molar tooth | Supernumerary permanent maxillary right third molar tooth; Universal designation 51 | 23994 | active |
| 177409D | Supernumerary permanent mandibular right second premolar tooth | Supernumerary permanent mandibular right second premolar tooth; Universal designation 79 | 23977 | active |
| 177413D | Supernumerary permanent mandibular right first molar tooth | Supernumerary permanent mandibular right first molar tooth; Universal designation 80 | 23973 | active |
| 177421D | Supernumerary deciduous mandibular left first molar tooth | Supernumerary deciduous mandibular left first molar tooth; Universal designation LS | 23945 | active |
| 177432D | Supernumerary permanent mandibular right second molar tooth | Supernumerary permanent mandibular right second molar tooth; Universal designation 81 | 23976 | active |
| 177445D | Supernumerary permanent maxillary left first premolar tooth | Supernumerary permanent maxillary left first premolar tooth; Universal designation 62 | 23982 | active |
| 177450D | Supernumerary deciduous mandibular right central incisor tooth | Supernumerary deciduous mandibular right central incisor tooth; Universal designation PS | 23949 | active |
| 177466D | Supernumerary deciduous mandibular right lateral incisor tooth | Supernumerary deciduous mandibular right lateral incisor tooth; Universal designation QS | 23951 | active |
| 177478D | Supernumerary permanent mandibular left first molar tooth | Supernumerary permanent mandibular left first molar tooth; Universal designation 69 | 23965 | active |
| 177484D | Supernumerary permanent maxillary right lateral incisor tooth | Supernumerary permanent maxillary right lateral incisor tooth; Universal designation 57 | 23991 | active |
| 177497D | Supernumerary deciduous maxillary left canine tooth | Supernumerary deciduous maxillary left canine tooth; Universal designation HS | 23953 | active |
| 177506D | Supernumerary permanent mandibular right lateral incisor tooth | Supernumerary permanent mandibular right lateral incisor tooth; Universal designation 76 | 23975 | active |
| 177510D | Supernumerary permanent mandibular left central incisor tooth | Supernumerary permanent mandibular left central incisor tooth; Universal designation 74 | 23964 | active |
| 177523D | Supernumerary permanent mandibular left canine tooth | Supernumerary permanent mandibular left canine tooth; Universal designation 72 | 23963 | active |
| 177534D | Supernumerary permanent maxillary right first molar tooth | Supernumerary permanent maxillary right first molar tooth; Universal designation 53 | 23989 | active |
| 177547D | Supernumerary permanent maxillary right second premolar tooth | Supernumerary permanent maxillary right second premolar tooth; Universal designation 54 | 23993 | active |
| 177552D | Supernumerary deciduous mandibular left canine tooth | Supernumerary deciduous mandibular left canine tooth; Universal designation MS | 23943 | active |
| 177568D | Supernumerary permanent maxillary left third molar tooth | Supernumerary permanent maxillary left third molar tooth; Universal designation 66 | 23986 | active |
| 177575D | Supernumerary deciduous maxillary right canine tooth | Supernumerary deciduous maxillary right canine tooth; Universal designation CS | 23958 | active |
| 177581D | Supernumerary deciduous maxillary left second molar tooth | Supernumerary deciduous maxillary left second molar tooth; Universal designation JS | 23957 | active |
| 177599D | Supernumerary permanent mandibular right first premolar tooth | Supernumerary permanent mandibular right first premolar tooth; Universal designation 78 | 23974 | active |
| 177608D | Supernumerary permanent mandibular right third molar tooth | Supernumerary permanent mandibular right third molar tooth; Universal designation 82 | 23978 | active |
| 177612D | Supernumerary permanent maxillary right first premolar tooth | Supernumerary permanent maxillary right first premolar tooth; Universal designation 55 | 23990 | active |
| 177620D | Supernumerary deciduous maxillary right lateral incisor tooth | Supernumerary deciduous maxillary right lateral incisor tooth; Universal designation DS | 23961 | active |
| 177631D | Supernumerary permanent mandibular left first premolar tooth | Supernumerary permanent mandibular left first premolar tooth ; Universal designation 71 | 23966 | active |
| 177649D | Supernumerary permanent maxillary right second molar tooth | Supernumerary permanent maxillary right second molar tooth; Universal designation 52 | 23992 | active |
| 177654D | Supernumerary permanent maxillary left first molar tooth | Supernumerary permanent maxillary left first molar tooth; Universal designation 64 | 23981 | active |
| 177665D | Supernumerary deciduous maxillary right second molar tooth | Supernumerary deciduous maxillary right second molar tooth; Universal designation AS | 23962 | active |
| 177677D | Supernumerary permanent mandibular left second molar tooth | Supernumerary permanent mandibular left second molar tooth; Universal designation 68 | 23968 | active |
| 177683D | Supernumerary permanent maxillary left lateral incisor tooth | Supernumerary permanent maxillary left lateral incisor tooth; Universal designation 60 | 23983 | active |
| 177696D | Supernumerary deciduous maxillary right central incisor tooth | Supernumerary deciduous maxillary right central incisor tooth; Universal designation ES | 23959 | active |
| 177704D | Supernumerary deciduous mandibular left second molar tooth | Supernumerary deciduous mandibular left second molar tooth ; Universal designation KS | 23947 | active |
| 177715D | Supernumerary deciduous maxillary left first molar tooth | Supernumerary deciduous maxillary left first molar tooth; Universal designation IS | 23955 | active |
| 177727D | Supernumerary permanent mandibular left second premolar tooth | Supernumerary permanent mandibular left second premolar tooth; Universal designation 70 | 23969 | active |
| 177736D | Supernumerary deciduous maxillary left central incisor tooth | Supernumerary deciduous maxillary left central incisor tooth; Universal designation FS | 23954 | active |
| 177743D | Supernumerary permanent mandibular left third molar tooth | Supernumerary permanent mandibular left third molar tooth; Universal designation 67 | 23970 | active |
| 177758D | Supernumerary deciduous mandibular right first molar tooth | Supernumerary deciduous mandibular right first molar tooth; Universal designation SS | 23950 | active |
| 177762D | Supernumerary permanent maxillary left central incisor tooth | Supernumerary permanent maxillary left central incisor tooth; Universal designation 59 | 23980 | active |
| 197703D | Overjet | Overjet | 24033 | active |
| 198545D | Complete trisomy 21 syndrome | Complete trisomy 21 syndrome | 24016 | active |
| 199380D | Marfan syndrome | Marfan syndrome | 24017 | active |
| 209615D | Lower labial frenum | The folds of mucous membrane extending from the gingiva to the midline of the lower lip. | 23854 | active |
| 209620D | Upper labial frenum | The folds of mucous membrane extending from the gingiva to the midline of the upper lip. | 23855 | active |
| 209631D | Upper buccal frenum | A fold or band of mucous membrane connecting the upper alveolar ridge to the cheek and separating the labial vestibule from the buccal vestibule | 23856 | active |
| 209645D | Lower buccal frenum | A fold or band of mucous membrane connecting the lower alveolar ridge to the cheek and separating the labial vestibule from the buccal vestibule | 23857 | active |
| 210116D | Active dental caries | Active dental caries | 23997 | active |
| 210952D | Deep impinging overbite with soft tissue destruction | Deep impinging overbite with soft tissue destruction | 23999 | active |
| 210953D | Anterior crossbite with destruction of oral mucosa | Anterior crossbite with destruction of oral mucosa | 24000 | active |
| 210954D | Lip incompetence due to horizontal overbite | Lip incompetence due to horizontal overbite | 24001 | active |
| 210955D | Posterior crossbite limited to left side | Posterior crossbite limited to left side | 24002 | active |
| 210956D | Posterior crossbite limited to right side | Posterior crossbite limited to right side | 24003 | active |
| 210957D | Articulatory defect secondary to dental defect | Articulatory defect secondary to dental defect | 24006 | active |
| 210958D | Cleft lip & alveolus | Cleft lip & alveolus | 24009 | active |
| 210959D | Craniosynostosis syndrome | Craniosynostosis syndrome | 24012 | active |
| 210960D | Arthrogryposis | Arthrogryposis | 24015 | active |
| 210962D | Mixed Dentition | Mixed Dentition | 24025 | active |
| 210963D | Anterior segment of maxilla | Anterior segment of maxilla | 24029 | active |
| 210964D | Posterior segment of maxilla | Posterior segment of maxilla | 24030 | active |
| 210965D | Anterior part of lower alveolar ridge | Anterior part of lower alveolar ridge | 24031 | active |
| 210966D | Posterior part of lower alveolar ridge | Posterior part of lower alveolar ridge | 24032 | active |
| 210967D | Overbite | Overbite | 24034 | active |
| 210972D | Anterior deviation of posterior interarch | Anterior deviation of posterior interarch | 24037 | active |
| 210974D | Posterior deviation of posterior interarch | Posterior deviation of posterior interarch | 24038 | active |