Potential loss of revenue due to errors in clinical coding during the implementation of the Malaysia diagnosis related group (MY-DRG®) Casemix system in a teaching hospital in Malaysia

Table 3 Changes in the assignment of MY-DRG^® codes

Item	Nos cases (%)*	Kappa value	P value
Changes in CMG	69 (22.5)	0.823	< 0.001
Changes in Discipline	12 (3.9)	0.826	< 0.001
Changes in DRG Group	131 (42.7)	0.284	< 0.001
Changes in Severity Level	87 (28.3)	0.489	< 0.001
Ungroupable	8 (2.6)	N/A	N/A

ISSN: 1472-6963