GroundRules
42 CFR 493.1269: Standard: Hematology.
Where this section sits in the code
- Title 42—Public Health
- CHAPTER IV—CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES
- SUBCHAPTER G—STANDARDS AND CERTIFICATION
- PART 493—LABORATORY REQUIREMENTS
- Subpart K—Quality System for Nonwaived Testing
(a) For manual cell counts performed using a hemocytometer—
(1) One control material must be tested each 8 hours of operation; and
(2) Patient specimens and control materials must be tested in duplicate.
(b) For all nonmanual coagulation test systems, the laboratory must include two levels of control material each 8 hours of operation and each time a reagent is changed.
(c) For manual coagulation tests—
(1) Each individual performing tests must test two levels of control materials before testing patient samples and each time a reagent is changed; and
(2) Patient specimens and control materials must be tested in duplicate.
(d) The laboratory must document all control procedures performed, as specified in this section.
Collected 2026-08-27T02:26:11Z. Source file · JSON