{
    "resourceType": "CodeSystem",
    "id": "intraoral-2d-photographic-scheduled-protocol",
    "url": "https://terminology.open-ortho.org/fhir/sid/ada1100/CodeSystem/intraoral-2d-photographic-scheduled-protocol",
    "identifier": [
        {
            "system": "urn:ietf:rfc:3986",
            "value": "urn:oid:1.3.6.1.4.1.61741.11.3.2.3"
        }
    ],
    "version": "2.0.0",
    "name": "Intraoral2DPhotographicScheduledProtocol",
    "title": "Intraoral 2D Photographic Scheduled Protocol",
    "status": "draft",
    "experimental": false,
    "date": "2026-04-28",
    "publisher": "American Dental Association",
    "description": "Common intraoral 2D photographic views used in an orthodontic provider's practice",
    "caseSensitive": true,
    "content": "complete",
    "concept": [
        {
            "code": "IV01",
            "display": "Intraoral photo,right buccal,centric occl.,no mirror",
            "definition": "Intraoral, Right Buccal Segment, Centric Occlusion, No Mirror (Direct View)",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-01"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.RB.CO.NM"
                }
            ]
        },
        {
            "code": "IV02",
            "display": "Intraoral photo,right buccal,centric occl.,mirror",
            "definition": "Intraoral, Right Buccal Segment, Centric Occlusion, With Mirror",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-02"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.RB.CO.WM"
                }
            ]
        },
        {
            "code": "IV03",
            "display": "Intraoral photo,right buccal,centric occl.,mirror,corrected",
            "definition": "Intraoral, Right Buccal Segment, Centric Occlusion, With Mirror, But Corrected",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-03"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.RB.CO.WM.BC"
                }
            ]
        },
        {
            "code": "IV04",
            "display": "Intraoral photo,right buccal,centric relation,no mirror",
            "definition": "Intraoral, Right Buccal Segment, Centric Relation, No Mirror (Direct View)",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-04"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.RB.CR.NM"
                }
            ]
        },
        {
            "code": "IV05",
            "display": "Intraoral photo,right buccal,centric relation,mirror",
            "definition": "Intraoral, Right Buccal Segment, Centric Relation, With Mirror",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-05"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.RB.CR.WM"
                }
            ]
        },
        {
            "code": "IV06",
            "display": "Intraoral photo,right buccal,centric relation,mirror,corrected",
            "definition": "Intraoral, Right Buccal Segment, Centric Relation, With Mirror, But Corrected",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-06"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.RB.CR.WM.BC"
                }
            ]
        },
        {
            "code": "IV07",
            "display": "Intraoral photo,frontal,centric occl.,no mirror",
            "definition": "Intraoral, Frontal View, Centric Occlusion, No Mirror (Direct View)",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-07"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.FV.CO.NM"
                }
            ]
        },
        {
            "code": "IV08",
            "display": "Intraoral photo,frontal,centric relation,no mirror",
            "definition": "Intraoral, Frontal View, Centric Relation, No Mirror (Direct View)",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-08"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.FV.CR.NM"
                }
            ]
        },
        {
            "code": "IV09",
            "display": "Intraoral photo,frontal,teeth apart,no mirror",
            "definition": "Intraoral, Frontal View, Teeth Apart, No Mirror (Direct View)",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-09"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.FV.TA.NM"
                }
            ]
        },
        {
            "code": "IV10",
            "display": "Intraoral photo,frontal,mouth open,no mirror",
            "definition": "Intraoral, Frontal View, Mouth Open, No Mirror (Direct View)",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-10"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.FV.MO.NM"
                }
            ]
        },
        {
            "code": "IV11",
            "display": "Intraoral photo,front view inferior,centric occl.,no mirror",
            "definition": "Intraoral, Frontal View Inferior (showing depth of bite and overjet), Centric Occlusion, No Mirror (Direct View)",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-11"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.FV.IV.CO.NM"
                }
            ]
        },
        {
            "code": "IV12",
            "display": "Intraoral photo,front view inferior,centric relation,no mirror",
            "definition": "Intraoral, Frontal View Inferior (showing depth of bite and overjet), Centric Relation, No Mirror (Direct View)",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-12"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.FV.IV.CR.NM"
                }
            ]
        },
        {
            "code": "IV13",
            "display": "Intraoral photo,frontal,tongue thrust,no mirror",
            "definition": "Intraoral, Frontal View, showing Tongue Thrust, No Mirror (Direct View)",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-13"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.FV.TT.NM"
                }
            ]
        },
        {
            "code": "IV14",
            "display": "Intraoral photo,right lateral,centric occl.,overjet,no mirror",
            "definition": "Intraoral, Right Lateral View, Centric Occlusion, showing Overjet, No Mirror (Direct View showing overjet from the side)",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-14"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.RL.CO.OJ.NM"
                }
            ]
        },
        {
            "code": "IV15",
            "display": "Intraoral photo,right lateral,centric relation,overjet,no mirror",
            "definition": "Intraoral, Right Lateral View, Centric Relation, showing Overjet, No Mirror (Direct View showing overjet from the side)",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-15"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.RL.CR.OJ.NM"
                }
            ]
        },
        {
            "code": "IV16",
            "display": "Intraoral photo,left lateral,centric occl.,overjet,no mirror",
            "definition": "Intraoral, Left Lateral View, Centric Occlusion, showing Overjet, No Mirror (Direct View showing overjet from the side)",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-16"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.LL.CO.OJ.NM"
                }
            ]
        },
        {
            "code": "IV17",
            "display": "Intraoral photo,left lateral,centric relation,overjet,no mirror",
            "definition": "Intraoral, Left Lateral View, Centric Relation, showing Overjet, No Mirror (Direct View showing overjet from the side)",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-17"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.LL.CR.OJ.NM"
                }
            ]
        },
        {
            "code": "IV18",
            "display": "Intraoral photo,left buccal,centric occl.,no mirror",
            "definition": "Intraoral, Left Buccal Segment, Centric Occlusion, No Mirror (Direct View)",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-18"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.LB.CO.NM"
                }
            ]
        },
        {
            "code": "IV19",
            "display": "Intraoral photo,left buccal,centric occl.,mirror",
            "definition": "Intraoral, Left Buccal Segment, Centric Occlusion, With Mirror",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-19"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.LB.CO.WM"
                }
            ]
        },
        {
            "code": "IV20",
            "display": "Intraoral photo,left buccal,centric occl.,mirror,corrected",
            "definition": "Intraoral, Left Buccal Segment, Centric Occlusion, With Mirror, But Corrected",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-20"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.LB.CO.WM.BC"
                }
            ]
        },
        {
            "code": "IV21",
            "display": "Intraoral photo,left buccal,centric relation,no mirror",
            "definition": "Intraoral, Left Buccal Segment, Centric Relation, No Mirror (Direct View)",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-21"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.LB.CR.NM"
                }
            ]
        },
        {
            "code": "IV22",
            "display": "Intraoral photo,left buccal,centric relation,mirror",
            "definition": "Intraoral, Left Buccal Segment, Centric Relation, With Mirror",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-22"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.LB.CR.WM"
                }
            ]
        },
        {
            "code": "IV23",
            "display": "Intraoral photo,left buccal,centric relation,mirror,corrected",
            "definition": "Intraoral, Left Buccal Segment, Centric Relation, With Mirror, But Corrected",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-23"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.LB.CR.WM.BC"
                }
            ]
        },
        {
            "code": "IV24",
            "display": "Intraoral photo,maxillary,mouth open,occlusal,mirror",
            "definition": "Intraoral, Maxillary, Mouth Open, Occlusal View, With Mirror",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-24"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.MX.MO.OV.WM"
                }
            ]
        },
        {
            "code": "IV25",
            "display": "Intraoral photo,maxillary,mouth open,occlusal,mirror,corrected",
            "definition": "Intraoral, Maxillary, Mouth Open, Occlusal View, With Mirror, But Corrected",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-25"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.MX.MO.OV.WM.BC"
                }
            ]
        },
        {
            "code": "IV26",
            "display": "Intraoral photo,mandibular,mouth open,occlusal,mirror",
            "definition": "Intraoral, Mandibular, Mouth Open, Occlusal View, With Mirror",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-26"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.MD.MO.OV.WM"
                }
            ]
        },
        {
            "code": "IV27",
            "display": "Intraoral photo,mandibular,mouth open,occlusal,mirror,corrected",
            "definition": "Intraoral, Mandibular, Mouth Open, Occlusal View, With Mirror, But Corrected",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-27"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.MD.MO.OV.WM.BC"
                }
            ]
        },
        {
            "code": "IV28",
            "display": "Intraoral photo,gingival recession",
            "definition": "Intraoral, showing Gingival Recession. May include ISO tooth numbers of the affected teeth.",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-28"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.GR.[tooth number]"
                }
            ]
        },
        {
            "code": "IV29",
            "display": "Intraoral photo,frenum",
            "definition": "Intraoral, showing Frenum. May include ISO tooth numbers designating frenum's location.",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-29"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.FR.[tooth number]"
                }
            ]
        },
        {
            "code": "IV30",
            "display": "Intraoral photo,photo accessory",
            "definition": "Intraoral, any view using a photo accessory device such as a contraster to provide a solid background or black mirror ([modifier] is any set of IO modifier as specified above)",
            "designation": [
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IV-30"
                },
                {
                    "use": {
                        "system": "http://snomed.info/sct",
                        "code": "900000000000013009",
                        "display": "Synonym"
                    },
                    "value": "IO.[modifier].PA"
                }
            ]
        }
    ]
}