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v2.3.1
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00547
Occur Span Start Date(33)
1999-04-14
...
2.3
Apr
1997
2.3.1
May
1999
2.4
Oct
2000
...
6.4.10.18 Occur span start date (33) (DT) 00547:
Definition: This field contains the occurrence span start date. UB82 Field 33. This field is defined by HCFA or other regulatory agencies.
UB1
UB1 - UB82 data segment
UB1-18: Occur Span Start Date(33)
Length
≤8
DT
date
Primitive