WAC 296-20-19000
What is a permanent partial disability
award? Permanent partial disability is any anatomic or
functional abnormality or loss after maximum medical
improvement (MMI) has been achieved. At MMI, the worker's
condition is determined to be stable or nonprogressive at the
time the evaluation is made. A permanent partial disability
award is a monetary award designed to compensate the worker
for the amputation or loss of function of a body part or organ
system. Impairment is evaluated without reference to the
nature of the injury or the treatment given. To ensure
uniformity, consistency and fairness in rating permanent
partial disability, it is essential that injured workers with
comparable anatomic abnormalities and functional loss receive
comparable disability awards. As such, the amount of the
permanent partial disability award is not dependent upon or
influenced by the economic impact of the occupational injury
or disease on an individual worker. Rather, Washington's
Industrial Insurance Act requires that permanent partial
disability be established primarily by objective physical or
clinical findings establishing a loss of function. Mental
health impairments are evaluated under WAC 296-20-330 and 296-20-340.
[Statutory Authority: RCW 51.04.010, 51.04.020, 51.04.030,
51.32.080, 51.32.110, 51.32.112, 51.36.060. 02-21-105, §
296-20-19000, filed 10/22/02, effective 12/1/02.]