title: [DRG practice].
authors.affiliation: Klinikum rechts der Isar, Technische Universität München, Ismaningerstrasse 22, 81675 München. siess@nt1.chir.med.tu-muenchen.de
authors.forename: M
authors.initials: M
authors.lastname: Siess
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D019644:Arthroplasty, Replacement, Hip / Q000145:classification; D003953:Diagnosis-Related Groups; D005260:Female; D013502:General Surgery; D005858:Germany; D006801:Humans; D009313:National Health Programs; D013965:Thyroidectomy / Q000145:classification