Klasifikasi maloklusi yang banyak digunakan dokter gigi adalah maloklusi skeletal (klas I, klas II dan klas III), dental (neutroklusi, distoklusi dan mesioklusi) dan dentoskeletal (kombinasi skeletal-dental).Tujuan: Mengetahui distribusi frekuensi maloklusi skeletal, dental dan dentoskeletal pasien klinik spesialis Ortodonti RSKGM FKG UI periode 2003-2009.Metode: 367 rekam medis yang dikelompokkan ke dalam maloklusi skeletal, dental dan dentoskeletal.Hasil dan kesimpulan: Maloklusi skeletal klas I (45,2%), klas II (39,8%) dan klas III (15%). Maloklusi dental neutroklusi (36,8%), distoklusi (35,1%) dan mesioklusi (28,1%). Maloklusi dentoskeletal klas I dengan neutroklusi (19,1%), klas II dengan distoklusi (19,3%) dan klas III dengan mesioklusi (10,1%).

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Malocclusion classification mostly used by dentists are skeletal (class I, class II and class III), dental (neutrocclusion, distocclusion and mesiocclusion) and dentoskeletal malocclusion (combination of skeletal-dental).Purpose: Describe the frequency distribution of skeletal, dental and dentoskeletal malocclusion of Orthodontic Clinic?s patients at RSKGM FKG UI 2003-2009.Method: 367 medical records divided into skeletal, dental and dentoskeletal malocclusion.Result and conclusion: Skeletal malocclusion class I (45.2%), class II (39.8%) and clas III (15%). Dental malocclusion neutrocclusion (36.%), distocclusion (35.1%) and mesiocclusion (28.1%). Dentoskeletal malocclusions: class I with neutrocclusion (19.1%), class II with distocclusion (19.3%) and class III with mesiocclusion (10.1%).