Fungsi dari berkas rekam medis melibatkan aspek administrasi, aspek medis, aspek hukum, aspek keuangan, aspek penelitian dan pendidikan, aspek dokumentasi. Mengingat pentingnya fungsi berkas rekam medis, ditentukan standar kelengkapan pengisian berkas rekam medis sebesar 100% berdasarkan indikator mutu rekam medis nasional. Rendahnya capaian mutu kelengkapan isi berkas rekam medis pasien rawat inap di RS XYZ Tangerang Selatan menjadi dasar dilakukannya penelitian ini. Hasil penelitian pada berkas rekam medis pasien rawat inap periode bulan Juli-September 2018, rendahnya angka pencapaian kelengkapan dan legalitas isi berkas rekam medis pasien rawat inap disebabkan oleh beberapa faktor. Jenis penelitian menggunakan penelitian kualitatif, dengan pedoman wawancara mendalam, telaah dokumen dan pedoman observasi. Rendahnya angka kelengkapan dan legalitas isi berkas rekam medis pasien rawat inap disebabkan oleh unsur input, proses. Pada output didapatkan angka kelengkapan dan legalitas isi berkas rekam medis pasien rawat inap di RS XYZ Tangerang Selatan kurang dari 100%. Hal ini menggambarkan belum sesuainya alur pelayanan yang diberikan dengan prosedur tetap yang berlaku, sehingga menurunkan mutu pelayanan RS dan tidak adanya pemenuhan aspek pengaturan hukum

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The function of the medical record involves administrative aspects, medical aspects, legal aspects, financial aspects, research and education aspects, documentation aspects. Considering the importance of the medical record functions, the filling standard in the medical record file is determined by 100% based on the national medical record quality indicator. The low achievement of the completeness quality in the contents of the inpatients medical record files at RS XYZ Tangerang Selatan become the reason of this research. Based on the results of research conducted at RS XYZ Tangerang Selatan in the inpatients medical record file in the period July-September 2018, the low number of achievement was caused by several factors. This design of research uses qualitative research, with in-depth interview guidelines, document review and observation guidelines. The low number of completeness and legality of the inpatient medical record file contents caused by input elements, process elements. In the output, the completeness number and legality of the inpatients medical record file at RS XYZ Tangerang Selatan under 100%. This illustrates the incompatibility of services provided by the prevailing fixed procedures, thereby reducing the quality of hospital services and the absence of compliance with aspects of legal regulation