§ 170.207 Vocabulary standards for representing electronic health information.
The Secretary adopts the following code sets, terminology, and nomenclature as the vocabulary standards for the purpose of representing electronic health information:
(a) Problems. (1) [Reserved]
(2) [Reserved]
(3) Standard. IHTSDO SNOMED CT® International Release July 2012 (incorporated by reference in § 170.299) and US Extension to SNOMED CT® March 2012 Release (incorporated by reference in § 170.299).
(4) Standard. IHTSDO SNOMED CT®, U.S. Edition, September 2015 Release (incorporated by reference in § 170.299).
(b) Procedures. (1) [Reserved]
(2) Standard. The code set specified at 45 CFR 162.1002(a)(5).
(3) Standard. The code set specified at 45 CFR 162.1002(a)(4).
(4) Standard. The code set specified at 45 CFR 162.1002(c)(3) for the indicated procedures or other actions taken.
(c) Laboratory tests. (1) [Reserved]
(2) Standard. Logical Observation Identifiers Names and Codes (LOINC®) Database version 2.40, a universal code system for identifying laboratory and clinical observations produced by the Regenstrief Institute, Inc. (incorporated by reference in § 170.299).
(3) Standard. Logical Observation Identifiers Names and Codes (LOINC®) Database version 2.52, a universal code system for identifying laboratory and clinical observations produced by the Regenstrief Institute, Inc. (incorporated by reference in § 170.299).
(d) Medications.
(1)–(2) [Reserved]
(3) Standard. RxNorm, a standardized nomenclature for clinical drugs produced by the United States National Library of Medicine, September 8, 2015 Release (incorporated by reference in § 170.299).
(e) Immunizations.
(1)–(2) [Reserved]
(3) Standard. HL7 Standard Code Set CVX—Vaccines Administered, updates through August 17, 2015 (incorporated by reference in § 170.299).
(4) Standard. National Drug Code Directory (NDC)—Vaccine NDC Linker, updates through August 17, 2015 (incorporated by reference in § 170.299).