ICD10 EZ‐Sheet for Knee Arthroplasty ICD10 BITK – S81.051 (R, +1 for L)*
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OA of knee a. Bilateral primary – M17.0 b. Unilateral primary, R – M17.11 c. Bilateral, post‐trauma – M17.2 d. Unilateral post‐trauma, R – M17.31 e. Bilateral secondary – M17.4 f. Unilateral secondary – M17.5 g. Unspecified – M17.9 Avascular Necrosis a. Idiopathic, femur, R – M87.051 b. Idiopathic, tibia, R – M87.061 c. Due to drugs, femur, R – M87.151 d. Due to drugs, tibia, R – M87.161 e. Due to trauma ,femur,R – M87.251 f. Due to trauma, tibia, R – M87.261 g. Other secondary, femur, R – M87.351 h. Other sec., tibia, R – M87.361 Rheumatoid arthritis ‐ +Rheum factor and without: Felty’s (M05.061), Lung (M05.161), vasculitis (M05.261), Heart dz. (M05.361), myopathy (M05.461), polyneuropathy (M05.561), involvement of other organs and systems (M05.661) a. Knee, R – M05.761 b. JRA, R (+ or ‐) – M08.061 Rheumatoid arthritis ‐ ‐Rheum factor a. Hip, R – M06.061 Other arthritides a. Septic knee Staph, R – M00.061 b. Septic knee, pneumococc, R – M00.161 c. Septic knee, Strep, R – M00.261 d. Septic knee, other, R – M00.861 e. TB knee – A 18.02 f. After GI bypass, R – M02.061 g. Charcot’s, R – M14.661 Other knee pathology a. Varus deformity, R – M21.161 b. Valgus deformity, R – M21.061 c. Flexion deformity, R – M21.261 d. Loose body, R – M23.41 e. Chronic instability, R – M23.51 f.
Recurvatum – other acq. def. R – M21.861 g. Recurrent disl. nat pat. R – M22.11 h. Baker’s cyst, R – M71.21 7. Other diagnoses a. Knee pain, R – M25.561 b. Stiffness, R – M25.661 c. Osteophyte, R – M25.761 d. Contracture, R – M24.561 e. Ankylosis, R – M24.661 f. Other ossification of muscle thigh, R – M61.551 g. Lumbar radiculopathy – M54.16 h. Lumbar stenosis – M48.06 8. Aftercare a. Following joint repl. – Z47.1 b. R TKA – Z96.651 c. Bilat TKA – Z96.653 9. Complication (all need 7th!) a. Sup. Wound dehiscence – T81.31 b. Deep Wound dehiscence – T81.32 c. Broken implant, R – T84.012 d. Instability of TKR, R – T84.022 e. Loosening, R – T84.032 f. Periprosth. fx, R – T84.042 g. Periprosth osteolysis, R – T84.052 h. Wear, R – T84.062 i. Infection of THR, R – T84.53 j. Toxic effect chromium – T56.2X1 k. Toxic effect unspec (cobalt) – T56.91 l. Other mech complic, R – T84.092 m. Major osseous defect lower leg, R – M89.761 10. General complications a. Intraoperative hemorrhage – M96.810 b. Post‐procedure hemorrhage – M96.830 c. Intraop fracture of femur, R – M96.661 d. Intraop fracture of tibia – M96.671