WAC 296-20-2010
General rules for impairment rating
examinations by attending doctors and consultants. These
general rules must be followed by doctors who perform
examinations or evaluations of permanent bodily impairment.
(1) Impairment rating examinations shall be performed
only by doctors currently licensed in medicine and surgery
(including osteopathic and podiatric) or dentistry, and
department-approved chiropractors subject to RCW 51.32.112.
The department or self-insurer may request the worker's
attending doctor conduct the impairment rating when
appropriate. If the attending doctor is unable or unwilling
to perform the impairment rating examination, a consultant, at
the attending doctor's request, may conduct a consultation
examination and provide an impairment rating based on the
findings. The department or self-insurer can also request an
impairment rating examination from an independent medical
examination (IME) provider. A chiropractic impairment rating
examination may be performed only when the worker has been
clinically managed by a chiropractor.
(2) Whenever an impairment rating examination is made,
the attending doctor or consultant must complete a rating
report that includes, at a minimum, the following:
(a) Statement that the patient has reached maximum
medical improvement (MMI) and that no further curative
treatment is recommended;
(b) Pertinent details of the physical examination
performed (both positive and negative findings);
(c) Results of any pertinent diagnostic tests performed
(both positive and negative findings). Include copies of any
pertinent tests or studies ordered as part of the exam;
(d) An impairment rating consistent with the findings and
a statement of the system on which the rating was based (for
example, the AMA Guides to the Evaluation of Permanent
Impairment and edition used, or the Washington state category
rating system - refer to WAC 296-20-19000 through 296-20-19030
and WAC 296-20-200 through 296-20-690); and
(e) The rationale for the rating, supported by specific
references to the clinical findings, especially objective
findings and supporting documentation including the specific
rating system, tables, figures and page numbers on which the
rating was based.
(3) It is the responsibility of attending doctors and
consultants to be familiar with the contents of the Medical
Examiner Handbook section on how to rate impairment.
(4) Attending doctors and consultants performing
impairment ratings must be available and willing to testify on
behalf of the department or self-insurer, worker or employer
and accept the department fee schedule for testimony.
(5) A complete impairment rating report must be sent to
the department or self-insurer within fourteen calendar days
of the examination date, or within fourteen calendar days of
receipt of the results of any special tests or studies
requested as a part of the examination. Job analyses (JAs)
sent to the IME provider at the time of the impairment rating
exam must be completed and submitted with the impairment
rating report.
[Statutory Authority: RCW 51.32.055, 51.32.112, 51.32.114,
51.36.060, and 51.36.070. 04-04-029, § 296-20-2010, filed
1/27/04, effective 3/1/04.]