Standard Specification for
Coded Values Used in the Electronic Health Record1
This standard is issued under the fixed designation E 1633; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval
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click here Astm E 1629 – 94 (Reapproved 2001) pdf free download