US · guidance
CMS SOM App. H, Tag V176
§494.40 - The facility must be able to demonstrate the following—
(a) Standard: Water purity. Water and equipment used for dialysis meets the water and
dialysate quality standards and equipment requirements found in the Association for the
Advancement of Medical Instrumentation (AAMI) publication, “Dialysate for
Page 33 of 420
hemodialysis,” ANSI/AAMI RD52:2004. The Director of the Federal Register approves this
incorporation by reference in accordance with 5 U.S.C. 552 (a) and 1 CFR Part 51. This
publication is available for inspection at the CMS Information Resource Center, 75000
Security Boulevard, Central Building, Baltimore, MD or at the National Archives and
Records Administration (NARA). For information on the availability of this material at
NARA, call 202-741-6030, or go to:
http://www.archives.gov/federal_register/code_of_regulations/ibr_locations.html. Copies
may be purchased from the Association for the Advancement of Medical Instrumentation,
1110 North Glebe Road, Suite 220, Arlington, VA 22201-4795.
Interpretive Guidance § 494.40(a)
The practice guideline of the Association for the Advancement of Medical Instrumentation
(AAMI) for “Dialysate for hemodialysis” (ANSI/AAMI RD52:2004) is incorporated by reference
at 42 CFR 494.40 and is reflected in the tags and the interpretative guidelines at V176 to V278.
AAMI is a professional organization in which committees composed of representatives of the
industry, providers, and regulatory agencies develop voluntary guidelines for medical products
and procedures.
Some explanatory language from ANSI/AAMI RD52:2004 and from the Annex to that document
has been included below as guidance to surveyors.
Note: When words are inserted or altered in a direct quotation, square brackets—[]—are
placed around the change. The brackets enclose words intended to explain the quote or to help
integrate the quote into the guidance.
AAMI standards, to be fully understood, should be read in their entirety and anyone attempting
to apply AAMI standards and recommended practices is encouraged to obtain the complete
standard. AAMI disclaims responsibility for any characterization or explanation of its standards
and recommended practices that were not developed and communicated in accordance with
AAMI procedures for the official interpretation of technical documents.
Grouping of AAMI sections within a given tag may be non-consecutive based on its relevance to
the standard being addressed. For example, tag V236 for additives incorporates sections 5.4.4.1
(concentration jugs), 5.4.5 (additives – labeling), and 6.4.2 (additives) from the RD52:2004
requirements.
History
Rev.
Provenance
- Source
- cms.gov
- Retrieved
- 2026-07-22
- Edition
- som-2026-07-22
- Content hash
7e46f95f769c7b78fb035a84584872c54b08866382080a0c3eaa579292cc90c1
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