Table 1.

International Classification of Primary Care (ICPC) codes, selected for inclusion

L01	Neck Symptoms/Complaints
L08	Shoulder Symptoms/Complaints
L09	Arm Symptoms/Complaints
L10	Elbow Symptoms/Complaints
L11	Wrist Symptoms/Complaints
L12	Hand/Finger Symptoms/Complaints
L13	Hip Symptoms/Complaints
L14	Leg/Thigh Symptoms/Complaints
L15	Knee Symptoms/Complaints
L16	Ankle Symptoms/Complaints
L17	Foot/Toe Symptoms/Complaints
L18	Muscle Pain/Fibrositis
L19	Other Symptoms, Multiple/Unspecified Muscle
L20	Symptoms Multiple/Unspecified Joints
L28	Disability/Impairment
L29	Other & Multiple Musculoskeletal Symptoms
L77	Sprain Of Ankle/Foot
L78	Sprains/Strains of Knees
L79	Sprains/Strains Other Joints
L80	Dislocations
L81	Other Injury Musculoskeletal
L83	Syndrome Of Cervical Spine
L84	Osteoarthritis Spine
L85	Acquired Deformities Of Spine
L87	Ganglion Joint/Tendon
L88	Rheumatoid Arthritis
L89	Osteoarthritis Hip
L90	Osteoarthritis Knee
L91	Other Osteoarthritis
L92	Shoulder Syndrome
L93	Tennis Elbow
L94	Osgood-Schlatter, Osteochondritis
L95	Osteoporosis
L96	Acute Meniscus/Ligament Knee
L97	Chronic Internal Knee Derangement
L98	Acquired Deformities Limbs
L99	Other Musculoskeletal/Connective Disorder
N93	Carpal Tunnel Syndrome