Medicare Claims Processing Manual (Pub. 100-04), Ch. 30 § 110.5.2
Situations in Which Contractor Review of ABNs is Indicated
110.5.2 - Situations in Which Contractor Review of ABNs is Indicated
(Rev. 1, 10-01-03)
Circumstances involving ABNs (viz., with respect to claims on which there is any
payment denial, that include either or both the GA modifier and occurrence code 32, and
that do not include a copy of the ABN) in which the contractor should not be confident
that the administrative presumption, viz., that notifiers are using the proper form and are
properly preparing and delivering ABNs, is correct and should request submission of
ABNs include, but are not limited to, the following:
A. Any claim where the contractor has any indication that the notifier may not have
given proper notice, either no notice at all or defective notice, whether based on the
contractor’s experience (with the notifier or class of notifiers, or with the class of items or
services), on beneficiary complaint, on any other plausible allegation, or on any other
reasonable basis. (Contractors, of course, may not make baseless or capricious requests
for routine submission of ABNs.)
B. Any claim for payment for more than one item or service. (In such cases, the
contractor must ascertain which item(s) and/or service(s) the ABN specified and,
therefore, to which claimed item(s) and/or service(s) the ABN applies with respect to
assigning liability to the beneficiary. Liability is shifted to the beneficiary only if the
ABN accurately specifies the items or services and if the specified expected reason for
denial turns out to be the actual reason for denial.)
C. Any claim for an item or service for which there is a coverage frequency limit, and
which includes one or more other items or services which are not frequency-limited.
(Since ABNs may be given routinely for frequency-limited items and services, it is
predictable that virtually all claims which include any frequency-limited item or service
will include the GA modifier and/or occurrence code 32. When other, non-frequency-
limited items or services are included on such a claim, any ABN specifying a frequency-
limit as the expected reason for denial would not be applicable to the liability
determination with respect to any item or service on such a claim that is not frequency-
limited, nor with respect to any different frequency-limited item or service.)
D. Any claim for an item or service for which there is a coverage frequency limit and on
which there is a payment denial on any basis other than exceeding the frequency limit.
(Since the notifier can be reasonably expected to have given routine notice on the basis of
the frequency limit, and since an ABN specifying a frequency-limit as the expected
reason for denial would not be applicable to the liability determination with respect to
any item or service on such a claim that is denied on any basis other than that particular
frequency limit, such ABNs need to be reviewed for their correct application to any
denial.)
E. Any claim about which there is any suspicion of fraud or abuse, whether with respect
to the notifier, the category of notifiers, or the class of items or services involved.