Also known as: Osteoarthritis (Knee) / Arthritis (Knee) / Arthritis of the Knee Joint / Arthritis of the Knee / Osteoarthritis of the Knees / Osteoarthritis of the Knee / Knee Joint Arthritis / Arthritis of Knee / Arthritis Knee / Osteoarthritis (OA) of the Knee / Osteoarthritis; Knee / Knee Osteoarthritis (OA) / Knee Osteoarthritis (Knee OA) / Osteoarthritis in the Knee / Knee Joint Osteoarthritis / Osteoarthritis, Knee Joint / Osteoarthritis of Knee Joint / Osteoarthritis in the Knee Joint / Osteoarthritis of the Knee Joint / Osteoarthritis Knees / Osteoarthritis Knee / OA Knee / Knee OA / Osteoarthritis, Knee / Osteoarthritis Of Knee / Osteoarthritis,Knee / Knee, Osteoarthritis (OA) / Knee Osteoarthritis / Osteoarthritis of Knees / Osteo arthritis knees / Osteo Arthritis of the Knee / Osteoarthritis of knee, unspecified / Osteoarthritis NOS, of knee (disorder) / Osteoarthritis NOS, of knee / Osteoarthritis of knee (disorder) / Gonarthrosis / Knee DJD (degenerative joint disease) / Knee osteoarthritis NOS / Degenerative joint disease of knee / Knee DJD / OA - Osteoarthritis of knee / Arthritis of knee (disorder) / Knee arthritis NOS (disorder) / Knee arthritis NOS / Arthritis / Arthritis NOS / Arthritis (disorder) / Inflammatory arthritis / Unspecified osteoarthritis, unspecified site / Inflammatory disorder of joint (disorder) / Arthritis (finding) / Arthritis, NOS / Joint inflammation / Osteoarthritis / Degenerative joint disease / Osteoarthrosis / Arthrosis / Osteoarthrosis deformans / Osteoarthritis deformans / Osteoarthritis NOS / Hypertrophic polyarthritis / Hypertrophic polyarthritis, NOS / Hypertrophic arthritis, NOS / Osteoarthritis, NOS / Hypertrophic arthritis / Degenerative polyarthritis / Degenerative polyarthritis, NOS / Degenerative arthritis / Degenerative arthropathy / OA - Osteoarthrosis / Degenerative arthropathy, NOS / Degenerative polyarthritis (disorder) / Osteoarthritis (disorder) / Osteoarthritis, unspecified site / Osteoarthritis (& [allied disorders]) / Degenerative arthropathy (disorder) / Osteoarthritis NOS (disorder) / Osteoarthrosis (disorder) / Osteoarthritis NOS, of unspecified site (disorder) / Degenerative joint disease (disorder) / [Joint degeneration] or [osteoarthritis NOS] / Osteoarthrosis, unspecified whether generalized or localized / OA / O/A / OA - Osteoarthritis / Degenerative joint disease, NOS / Osteoarthritis and allied disorders / Joint degeneration / Osteoarthrosis, NOS / Degenerative arthritis, NOS