Article 6. Records of California Health And Safety Code >> Division 104. >> Part 9. >> Chapter 8. >> Article 6.
The department shall require each person who acquires,
possesses or uses a source of ionizing radiation to maintain records
relating to its receipt, storage, transfer or disposal, and other
records as the department may require, subject to exemptions as may
be provided by regulations.
The department shall require each person who possesses or
uses a source of ionizing radiation to maintain appropriate records
showing the radiation exposure of all individuals for whom personnel
monitoring is required by regulations of the department. Copies of
these records and those required to be kept in accordance with
Section 115105 shall be submitted to the department upon request.
The department shall adopt reasonable regulations, compatible with
those of the United States Atomic Energy Commission, pertaining to
reports of exposure of personnel. The regulations shall require that
reports of excessive exposure be made to the individual exposed and
to the department, and shall make provision for periodic and terminal
reports to individuals for whom personnel monitoring is required.
Section 6411 of the Labor Code shall not be construed as exempting
any person from making any report required by this section.
(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.
(a) Except as provided in subdivision (b), commencing July
1, 2013, CT X-ray systems shall be accredited by an accrediting
organization that is approved by the federal Centers for Medicare and
Medicaid Services, an accrediting organization approved by the
Medical Board of California, or the State Department of Public
Health. A facility that is subject to accreditation may elect to have
the CT X-ray system accredited pursuant to a single accreditation
survey that includes the CT service by the accrediting organization.
(b) A CT X-ray system shall not be subject to accreditation if any
of the following apply:
(1) The system is used for therapeutic radiation treatment
planning or delivery.
(2) The system is used for calculating attenuation coefficients
for nuclear medicine studies.
(3) The system is dedicated for image guidance for interventional
radiologic procedures.
(a) Except for an event that results from patient movement
or interference, a facility shall report to the department an event
in which the administration of radiation results in any of the
following:
(1) Repeating of a CT examination, unless otherwise ordered by a
physician or a radiologist, if one of the following dose values is
exceeded:
(A) 0.05 Sv (5 rem) effective dose.
(B) 0.5 Sv (50 rem) to an organ or tissue.
(C) 0.5 Sv (50 rem) shallow dose to the skin.
(2) A CT X-ray examination for any individual for whom a physician
did not provide approval for the examination if one of the following
dose values is exceeded:
(A) 0.05 Sv (5 rem) effective dose.
(B) 0.5 Sv (50 rem) to an organ or tissue.
(C) 0.5 Sv (50 rem) shallow dose to the skin.
(3) A CT X-ray for an examination that does not include the area
of the body that was intended to be imaged by the ordering physician
or radiologist if one of the following dose values is exceeded:
(A) 0.05 Sv (5 rem) effective dose.
(B) 0.5 Sv (50 rem) to an organ or tissue.
(C) 0.5 Sv (50 rem) shallow dose to the skin.
(4) CT or therapeutic exposure that results in unanticipated
permanent functional damage to an organ or a physiological system,
hair loss, or erythema, as determined by a qualified physician.
(5) A CT or therapeutic dose to an embryo or fetus that is greater
than 50 mSv (5 rem) dose, that is a result of radiation to a known
pregnant individual unless the dose to the embryo or fetus was
specifically approved, in advance, by a qualified physician.
(6) Therapeutic ionizing irradiation of the wrong individual or
the wrong treatment site, excluding the area of the body that was
intended to be irradiated.
(7) The total dose from therapeutic ionizing radiation delivered
differs from the prescribed dose by 20 percent or more. A report
shall not be required pursuant to this paragraph in any instance if
the dose administered exceeds 20 percent of the amount prescribed in
a situation if the radiation was utilized for palliative care for the
specific patient. The radiation oncologist shall notify the
referring physician that the dose was exceeded.
(b) The facility shall, no later than five business days after the
discovery of a therapeutic event described in paragraphs (3) to (7),
inclusive, of subdivision (a) and no later than 10 business days
after discovery of an event described in paragraphs (1) to (4),
inclusive, of subdivision (a), provide notification of the event to
the department and the referring physician of the person subject to
the event and shall, no later than 15 business days after discovery
of an event described in subdivision (a), provide written
notification to the person who is subject to the event.
(c) This section shall become inoperative on the effective date of
the act that added this subdivision, and shall remain inoperative
until July 1, 2012.
The person responsible for registering mammographic X-ray
equipment or a certified supervisor, as defined in subdivision (i) of
Section 114850, shall establish and maintain a Mammography Quality
Assurance Program that includes:
(a) A Mammography Quality Assurance Manual for the identification
of mammography quality assurance tests performed, test frequency,
test equipment used, maintenance and calibration of test equipment,
and the qualifications of individuals who perform the tests in order
to ensure compliance with the May 1990 version of "Rules of Good
Practice for Supervision and Operation of Mammographic X-Ray
Equipment" or the regulations of the department.
(b) A "Mammography X-Ray Equipment and Facility Accreditation
Certificate" issued by the department that shall be posted on each
X-ray machine specifically dedicated for the purpose of mammography.