(1) The department shall employ the resource utilization group III case mix classification methodology. The department shall use the forty-four group index maximizing model for the resource utilization group III grouper version 5.10, but the department may revise or update the classification methodology to reflect advances or refinements in resident assessment or classification, subject to federal requirements.

     (2) A default case mix group shall be established for cases in which the resident dies or is discharged for any purpose prior to completion of the resident's initial assessment. The default case mix group and case mix weight for these cases shall be designated by the department.

     (3) A default case mix group may also be established for cases in which there is an untimely assessment for the resident. The default case mix group and case mix weight for these cases shall be designated by the department.

[1998 c 322 § 22.]