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jan 4, 1988 - Medicare began requiring physician to submit I(1)-9-cm codes on HCKA-1500 now called CMS- 1500 Claim forms
Added to timeline:
History of Medical Insurance
By
willrichterjordan@gmail.com
22 Sep 2017
0
0
676
Date:
jan 4, 1988
Now
~ 38 years ago
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