US · guidance
CMS SOM App. H, Tag V322
ANSI/AAMI RD47:2002/A1:2003 Requirements as Adopted by Reference 42 CFR §
494.50(b)(1)
9 Reprocessing supplies
9.1 Specifications and testing
Each reprocessing material should meet a written specification. The fulfillment of that
requirement may be determined by certification by the product’s supplier that the product
meets necessary specifications, labeling for its intended purpose, or by testing procedures
by trained personnel, as appropriate. The requirement may also be complied with by
purchasing a specific grade as specified by the process, such as USP citric acid. When the
user performs testing, he or she should maintain a log of the date of test, the identifying
number (lot number) of the batch, the person performing any testing, and the test results.
When bleach is purchased from a commercial outlet, the labeled concentration should be
between 5.25% and 6.15%, and the formula should not contain fragrances or scents.
Interpretive Guidance § 494.50(b)(1)
ANSI/AAMI RD47:2002/A1:2003
9 Reprocessing supplies
9.1 Specifications and testing
Over the past few years, bleach (sodium hypochlorite) manufacturers have begun selling
household bleach in many new formulas. The concentration of sodium hypochlorite has gone
Page 132 of 420
from 5.25% to 6.15% in many cases. The CDC has not changed its recommendations for diluting
the bleach to take into account these percentage changes.
AAMI Rationale for the Development and Provisions of this Recommended Practice
A.9 Reprocessing supplies
A.9.1 Specifications and testing
Testing of all incoming materials had been proposed. In recognition of the fact that most medical
supplies are certified by the vendor and not tested by the user, the AAMI RDD Committee
decided to recommend that supplies need not be tested by the facility doing hemodialyzer
reprocessing if they are marketed for hemodialyzer reprocessing.
Additional Guidance:
Most materials used in reprocessing will not require testing by the user since they are validated
and certified by a vendor. If the facility is using a material not commonly used in reprocessing, it
may not be certified by a supplier as meeting necessary specifications . For these materials,
there must be documentation of testing done by trained staff members to verify that the product
meets the necessary specifications.
History
Rev.
Provenance
- Source
- cms.gov
- Retrieved
- 2026-07-22
- Edition
- som-2026-07-22
- Content hash
80ef05d9fc3c9385cfc82bd975fe6c25db80c039aa8ebada9971919ccd8a58c1
The link goes to the issuing authority’s own document — the one we read to produce this record. Where a source publishes whole titles rather than sections, your browser may need a moment to jump to the provision.
Unofficial copy of government-published law, reproduced from official sources with full provenance. Not an official publication; verify against official sources before relying on it in a filing. Records in the 'guidance' corpus, and only that corpus, are sub-regulatory (interpretive guidelines, survey procedures) and are not binding law. Validity bounds follow each jurisdiction's declared temporalBasis.