DRG-F Data File Layout

Tab delimited fields
--------------------
Element 1 - Major diagnostic category (MDC)
Element 2 - Diagnosis-related group (DRG)
Element 3 - Age_Flag 
	0 not applicable
	1 age 0-17
	2 age >17
Element 4 - Complication_Flag 
	0 not applicable
	1 DRG requires complication diagnosis
	2 DRG does not require complication diagnosis
Element 5 - Type 
	M Medical
	S Surgical
	SM Surgical 

MDC	DRG	Age_Flag	Complication_Flag	Type	ICD-9
...
9	271	0	0	M	707.0
9	271	0	0	M	707.10
9	271	0	0	M	707.11
9	271	0	0	M	707.12
9	271	0	0	M	707.13
9	271	0	0	M	707.14
9	271	0	0	M	707.15
9	271	0	0	M	707.19
9	271	0	0	M	707.8
9	271	0	0	M	707.9
9	272	0	1	M	017.1
9	272	0	1	M	017.2
9	272	0	1	M	017.3
9	272	0	1	M	017.4
9	272	0	1	M	017.5
9	272	0	1	M	017.6
9	272	0	1	M	017.7
9	272	0	1	M	017.8
9	272	0	1	M	017.9
9	272	0	1	M	053.9
9	272	0	1	M	172.0
9	272	0	1	M	172.2
9	272	0	1	M	172.3
9	272	0	1	M	172.4
9	272	0	1	M	172.5
9	272	0	1	M	172.6
9	272	0	1	M	172.7
9	272	0	1	M	172.8
9	272	0	1	M	172.9
9	272	0	1	M	694.4
9	272	0	1	M	694.5
9	272	0	1	M	694.60
9	272	0	1	M	694.8
9	272	0	1	M	694.9
9	272	0	1	M	695.0
9	272	0	1	M	695.1
9	272	0	1	M	695.2
9	272	0	1	M	695.4
9	272	0	1	M	695.81
9	272	0	1	M	696.1
9	272	0	1	M	696.2
9	273	0	2	M	017.1
9	273	0	2	M	017.2
9	273	0	2	M	017.3
9	273	0	2	M	017.4
9	273	0	2	M	017.5
9	273	0	2	M	017.6
9	273	0	2	M	017.7
9	273	0	2	M	017.8
9	273	0	2	M	017.9
9	273	0	2	M	053.9
9	273	0	2	M	172.0
9	273	0	2	M	172.2
9	273	0	2	M	172.3
9	273	0	2	M	172.4
9	273	0	2	M	172.5
9	273	0	2	M	172.6
9	273	0	2	M	172.7
9	273	0	2	M	172.8
9	273	0	2	M	172.9
9	273	0	2	M	694.4
9	273	0	2	M	694.5
9	273	0	2	M	694.60
...