D.C. Code § 46-420
Any information obtained from any laboratory blood test required under § 46-417 [repealed] shall be regarded as confidential by each person, agency, or committee who obtains, transmits, or receives such information.
Oct. 15, 1966, 80 Stat. 960, Pub. L. 89-682, § 5
1973 Ed., § 30-122.
1981 Ed., § 30-120.