Appendix.

ICD-9 Codes for Relevant Diagnoses

DiagnosisICD-9 Code
Conditions includedLow back pain720.2
721.3
722.1
722.52
722.73
722.93
724.x
739.3
739.4
756.11
756.12
846.x
847.2
847.3
847.9
Red flag conditions requiring urgent management (excluded)Urinary tract infection599.0
Kidney or gallbladder stones592.x 574.x
Malignant neoplasm140.x to 209.x
Fracture or stress fracture of spine or pelvis805.x to 809.x
820.x to 821.x
733.13 to 733.15 or 733.96 to 733.98
Osteomyelitis733.x
Cauda equina syndrome344.6x
Conditions likely to impact the ability to access outpatient services (excluded)Hemiplegia, paraplegia, quadriplegia or wheelchair dependence344.0x to 344.1x 344.8x to 344.9x 438.2x to 438.5x
End-stage renal disease403.01
403.91 585.5x to 585.6x
V45.11
ComorbiditiesMental health conditions296. to 298.x
300.x
301.x
308.x
309.x
311.x
Chronic pain338.x
Substance use disorders291.x
303.x to 304.x
305.0
305.2x to 305.9x
648.3
Smoking status305.1
V15.82
649.0x
Obesity278.x