Table 1.

SDRGs for prosthetic joint infections.

SDRG	Cost-weight	Definition
I03A (N=6/21)	2012 : 4.264 2013 : 4.001	Revision or replacement of the articulation of the hip with the diagnosis of complication or arthrodesis or age < 16 years or bilateral interventions or multiple important interventions on the articulations of the legs with complex intervention, with extremely severe complications or malignant neoplasm
I03B (N=7/21)	2012 : 2.543 2013 : 2.612	Revision or replacement of the articulation of the hip with the diagnosis of complication or arthrodesis or age < 16 years or bilateral interventions or multiple important interventions on the articulation of the legs with complex intervention, without extremely severe complications or malignant neoplasm
I04Z (N=8/21)	2012 : 2.776 2013 : 3.169	Revision or replacement of the articulation of the knee with the diagnosis of complication or arthrodesis