1        Chargeable Periods
2        Periods Held
3        Free Periods
4        Saturdays, Sundays and Holidays
5        Other Allowance Periods
6        Hour
7        Day
8        Not Applicable
Z        Mutually Defined
10       Six Hours
11       12 Hours
12       18 Hours
13       24 Hours
14       Debit Days
15       Credit Days
16       Excess Days
17       Hazardous Days
18       Holidays
19       Saturdays and Sundays
20       Sundays and Holidays
21       Years
22       Service Year
23       Calendar Year
24       Year to Date
25       Contract
26       Episode
27       Visit
28       Outlier
29       Remaining
30       Exceeded
31       Not Exceeded
32       Lifetime
33       Lifetime Remaining
34       Month
35       Week
36       Admission