US · guidance
CMS SOM App. A, Tag A-0539
§482.26(b)(4) - Radiologic services must be provided only on the order of practitioners with
clinical privileges or, consistent with State law, of other practitioners authorized by the
medical staff and the governing body to order the services.
Interpretive Guidelines §482.26(b)(4)
The medical staff and the governing body determine the necessary qualifications and clinical
privileges that practitioners must have to order diagnostic radiologic studies or therapeutic
procedures.
For outpatient services, the governing body and medical staff may also authorize practitioners
who do not have hospital privileges to order such studies or procedures, as permitted under State
law. For example, a hospital may decide that it will routinely accept orders from physicians in
the communities it services for outpatient diagnostic studies, regardless of whether those
physicians have privileges to practice in the hospital. See the guidance for §482.54(c) for more
information on requirements related to outpatient orders from practitioners who do not hold
privileges to practice at the hospital.
The order must include information for the radiologic technologist about the study or procedure
to be performed, and the technologist is expected to review this information prior to
implementing the order.
For Information Only – Not Required/Not to be Cited
Hospitals are strongly encouraged, but not required, to develop standard formats for
practitioner’s orders for radiologic services that clearly document the diagnostic or therapeutic
purpose of the study/procedure, as well as any other pertinent information that may lead to
altering the dose of radiation, including, but not limited to:
• Indication (reason) for the study/procedure
• Previous imaging studies of the body part(s) under investigation;
• Additional relevant radiation exposure; and
• Previous adverse events (e.g., over- or underexposure of dosing, allergic reaction to
contrast dye) during radiologic procedures.
In addition, hospitals are encouraged to adopt policies to ensure that the radiation technologist
performing the study/procedure confirms the order with the ordering practitioner if there are
any concerns about its appropriateness.
Survey Procedures §482.26(b)(4)
• Review medical records to determine that there is an order for all radiologic services, and
that the order was dated/timed and authenticated by an authorized practitioner prior to the
diagnostic study or therapeutic procedure being performed.
Observe whether a radiologic technologist confirms that there is an order from an authorized
practitioner and reviews information included in the order before beginning a study or procedure.
History
Rev. 141, Issued: 07-10-15, Effective: 07-10-15, Implementation: 07-10-15
Provenance
- Source
- cms.gov
- Retrieved
- 2026-07-22
- Edition
- som-2026-07-22
- Content hash
1a731b94ed54f624b1cf3a2c2ceafece9f05cd5aa89d78f7dea982edad4ef8fc
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