Section 115111 Of Article 6. Records From California Health And Safety Code >> Division 104. >> Part 9. >> Chapter 8. >> Article 6.
115111
. (a) Commencing July 1, 2012, subject to subdivision (e), a
person that uses a computed tomography (CT) X-ray system for human
use shall record the dose of radiation on every diagnostic CT study
produced during a CT examination in the patient's record, as defined
in Section 123105. CT studies used for therapeutic radiation
treatment planning or delivery or for calculating attenuation
coefficients for nuclear medication studies shall not be required to
record the dose.
(b) The facility conducting the study may send electronically each
CT study and protocol page that lists the technical factors and dose
of radiation to the electronic picture archiving and communications
system.
(c) (1) Until July 1, 2013, the displayed dose shall be verified
annually by a medical physicist for the facility's standard adult
brain, adult abdomen, and pediatric brain protocols, to ensure the
displayed doses are within 20 percent of the true measured dose
measured in accordance with subdivision (f).
(2) A facility that has a CT X-ray system that is accredited by an
organization that is approved by the federal Centers for Medicare
and Medicaid Services, an accrediting agency approved by the Medical
Board of California, or the State Department of Public Health may
elect not to perform the verification described in paragraph (1).
(d) Subject to subdivision (e), the interpretive report of a
diagnostic CT study shall include the dose of radiation by either
recording the dose within the patient's report or attaching the
protocol page that includes the dose of radiation to the report.
(e) The requirements of this section shall be limited to CT
systems capable of calculating and displaying the dose.
(f) For the purposes of this section, dose of radiation shall be
defined as one of the following:
(1) The computed tomography index volume (CTDI vol) and dose
length product (DLP), as defined by the International
Electrotechnical Commission (IEC) and recognized by the federal Food
and Drug Administration (FDA).
(2) The dose unit as recommended by the American Association of
Physicists in Medicine.
(g) For purposes of this section, "CT X-ray system" means the same
as provided in Section 892.1750 of Title 21 of the Code of Federal
Regulations.