101.01Category of Impairments, Musculoskeletal
101.02 Major dysfunction of a joint(s) (due to any cause): Characterized by gross anatomical deformity (e.g., subluxation, contracture, bony
or fibrous ankylosis, instability) and chronic joint pain and stiffness with signs
of limitation of motion or other abnormal motion of the affected joint(s), and findings
on appropriate medically acceptable imaging of joint space narrowing, bony destruction,
or ankylosis of the affected joint(s). With:
A. Involvement of one major peripheral weight-bearing joint (i.e., hip, knee, or ankle),
resulting in inability to ambulate effectively, as defined in 101.00B2b (See DI 24570.001.);
OR
B. Involvement of one major peripheral joint in each upper extremity (i.e., shoulder,
elbow, or wrist-hand), resulting in inability to perform fine and gross movements
effectively, as defined in 101.00B2c.
101.03 Reconstructive surgery or surgical arthrodesis of a major weight-bearing joint, with inability to ambulate effectively, as defined in 101.00B2b, and return to effective
ambulation did not occur, or is not expected to occur, within 12 months of onset.
101.04 Disorders of the spine (e.g., lysosomal disorders, metabolic disorders, vertebral osteomyelitis, vertebral
fracture, achondroplasia) resulting in compromise of a nerve root (including the cauda
equina) or the spinal cord, with evidence of nerve root compression characterized
by neuro-anatomic distribution of pain, limitation of motion of the spine, motor loss
(atrophy with associated muscle weakness or muscle weakness) accompanied by sensory
or reflex loss and, if there is involvement of the lower back, positive straight-leg
raising test (sitting and supine).
101.05 Amputation (due to any cause)
A. Both hands;
OR
B. One or both lower extremities at or above the tarsal region, with stump complications
resulting in medical inability to use a prosthetic device to ambulate effectively,
as defined in 101.00 B2b, which have lasted or are expected to last for at least 12
months;
OR
C. One hand and one lower extremity at or above the tarsal region, with inability
to ambulate effectively, as defined in 101.00 B2b;
OR
D. Hemipelvectomy or hip disarticulation.
101.06 Fracture of the femur, tibia, pelvis, or one or more of the tarsal bones. With:
A. Solid union not evident on appropriate medically acceptable imaging, and not clinically
solid;
AND
B. Inability to ambulate effectively, as defined in 101.00B2b, and return to effective
ambulation did not occur or is not expected to occur within 12 months of onset.
101.07 Fracture of an upper extremity with nonunion of a fracture of the shaft of the humerus, radius, or ulna, under continuing
surgical management, as defined in 101.00M, directed toward restoration of functional
use of the extremity, and such function was not restored or expected to be restored
within 12 months of onset.
101.08 Soft tissue injury (e.g., burns) of an upper or lower extremity, trunk, or face and head, under continuing surgical
management, as defined in 101.00M, directed toward the salvage or restoration of major
function, and such major function was not restored or expected to be restored within
12 months of onset. Major function of the face and head is described in 101.00O.