| M00 | Pyogenic arthritis |
| M00.0 | Staphylococcal arthritis and polyarthritis |
| M00.00 | Staphylococcal arthritis, unspecified joint |
| M00.01 | Staphylococcal arthritis, shoulder |
| M00.011 | Staphylococcal arthritis, right shoulder |
| M00.012 | Staphylococcal arthritis, left shoulder |
| M00.019 | Staphylococcal arthritis, unspecified shoulder |
| M00.02 | Staphylococcal arthritis, elbow |
| M00.021 | Staphylococcal arthritis, right elbow |
| M00.022 | Staphylococcal arthritis, left elbow |
| M00.029 | Staphylococcal arthritis, unspecified elbow |
| M00.03 | Staphylococcal arthritis, wrist |
| M00.031 | Staphylococcal arthritis, right wrist |
| M00.032 | Staphylococcal arthritis, left wrist |
| M00.039 | Staphylococcal arthritis, unspecified wrist |
| M00.04 | Staphylococcal arthritis, hand |
| M00.041 | Staphylococcal arthritis, right hand |
| M00.042 | Staphylococcal arthritis, left hand |
| M00.049 | Staphylococcal arthritis, unspecified hand |
| M00.05 | Staphylococcal arthritis, hip |
| M00.051 | Staphylococcal arthritis, right hip |
| M00.052 | Staphylococcal arthritis, left hip |
| M00.059 | Staphylococcal arthritis, unspecified hip |
| M00.06 | Staphylococcal arthritis, knee |
| M00.061 | Staphylococcal arthritis, right knee |
| M00.062 | Staphylococcal arthritis, left knee |
| M00.069 | Staphylococcal arthritis, unspecified knee |
| M00.07 | Staphylococcal arthritis, ankle and foot |
| M00.071 | Staphylococcal arthritis, right ankle and foot |
| M00.072 | Staphylococcal arthritis, left ankle and foot |
| M00.079 | Staphylococcal arthritis, unspecified ankle and foot |
| M00.08 | Staphylococcal arthritis, vertebrae |
| M00.09 | Staphylococcal polyarthritis |
| M00.1 | Pneumococcal arthritis and polyarthritis |
| M00.10 | Pneumococcal arthritis, unspecified joint |
| M00.11 | Pneumococcal arthritis, shoulder |
| M00.111 | Pneumococcal arthritis, right shoulder |
| M00.112 | Pneumococcal arthritis, left shoulder |
| M00.119 | Pneumococcal arthritis, unspecified shoulder |
| M00.12 | Pneumococcal arthritis, elbow |
| M00.121 | Pneumococcal arthritis, right elbow |
| M00.122 | Pneumococcal arthritis, left elbow |
| M00.129 | Pneumococcal arthritis, unspecified elbow |
| M00.13 | Pneumococcal arthritis, wrist |
| M00.131 | Pneumococcal arthritis, right wrist |
| M00.132 | Pneumococcal arthritis, left wrist |
| M00.139 | Pneumococcal arthritis, unspecified wrist |
| M00.14 | Pneumococcal arthritis, hand |
| M00.141 | Pneumococcal arthritis, right hand |
| M00.142 | Pneumococcal arthritis, left hand |
| M00.149 | Pneumococcal arthritis, unspecified hand |
| M00.15 | Pneumococcal arthritis, hip |
| M00.151 | Pneumococcal arthritis, right hip |
| M00.152 | Pneumococcal arthritis, left hip |
| M00.159 | Pneumococcal arthritis, unspecified hip |
| M00.16 | Pneumococcal arthritis, knee |
| M00.161 | Pneumococcal arthritis, right knee |
| M00.162 | Pneumococcal arthritis, left knee |
| M00.169 | Pneumococcal arthritis, unspecified knee |
| M00.17 | Pneumococcal arthritis, ankle and foot |
| M00.171 | Pneumococcal arthritis, right ankle and foot |
| M00.172 | Pneumococcal arthritis, left ankle and foot |
| M00.179 | Pneumococcal arthritis, unspecified ankle and foot |
| M00.18 | Pneumococcal arthritis, vertebrae |
| M00.19 | Pneumococcal polyarthritis |
| M00.2 | Other streptococcal arthritis and polyarthritis |
| M00.20 | Other streptococcal arthritis, unspecified joint |
| M00.21 | Other streptococcal arthritis, shoulder |
| M00.211 | Other streptococcal arthritis, right shoulder |
| M00.212 | Other streptococcal arthritis, left shoulder |
| M00.219 | Other streptococcal arthritis, unspecified shoulder |
| M00.22 | Other streptococcal arthritis, elbow |
| M00.221 | Other streptococcal arthritis, right elbow |
| M00.222 | Other streptococcal arthritis, left elbow |
| M00.229 | Other streptococcal arthritis, unspecified elbow |
| M00.23 | Other streptococcal arthritis, wrist |
| M00.231 | Other streptococcal arthritis, right wrist |
| M00.232 | Other streptococcal arthritis, left wrist |
| M00.239 | Other streptococcal arthritis, unspecified wrist |
| M00.24 | Other streptococcal arthritis, hand |
| M00.241 | Other streptococcal arthritis, right hand |
| M00.242 | Other streptococcal arthritis, left hand |
| M00.249 | Other streptococcal arthritis, unspecified hand |
| M00.25 | Other streptococcal arthritis, hip |
| M00.251 | Other streptococcal arthritis, right hip |
| M00.252 | Other streptococcal arthritis, left hip |
| M00.259 | Other streptococcal arthritis, unspecified hip |
| M00.26 | Other streptococcal arthritis, knee |
| M00.261 | Other streptococcal arthritis, right knee |
| M00.262 | Other streptococcal arthritis, left knee |
| M00.269 | Other streptococcal arthritis, unspecified knee |
| M00.27 | Other streptococcal arthritis, ankle and foot |
| M00.271 | Other streptococcal arthritis, right ankle and foot |
| M00.272 | Other streptococcal arthritis, left ankle and foot |
| M00.279 | Other streptococcal arthritis, unspecified ankle and foot |
| M00.28 | Other streptococcal arthritis, vertebrae |
| M00.29 | Other streptococcal polyarthritis |
| M00.8 | Arthritis and polyarthritis due to other bacteria |
| M00.80 | Arthritis due to other bacteria, unspecified joint |
| M00.81 | Arthritis due to other bacteria, shoulder |
| M00.811 | Arthritis due to other bacteria, right shoulder |
| M00.812 | Arthritis due to other bacteria, left shoulder |
| M00.819 | Arthritis due to other bacteria, unspecified shoulder |
| M00.82 | Arthritis due to other bacteria, elbow |
| M00.821 | Arthritis due to other bacteria, right elbow |
| M00.822 | Arthritis due to other bacteria, left elbow |
| M00.829 | Arthritis due to other bacteria, unspecified elbow |
| M00.83 | Arthritis due to other bacteria, wrist |
| M00.831 | Arthritis due to other bacteria, right wrist |
| M00.832 | Arthritis due to other bacteria, left wrist |
| M00.839 | Arthritis due to other bacteria, unspecified wrist |
| M00.84 | Arthritis due to other bacteria, hand |
| M00.841 | Arthritis due to other bacteria, right hand |
| M00.842 | Arthritis due to other bacteria, left hand |
| M00.849 | Arthritis due to other bacteria, unspecified hand |
| M00.85 | Arthritis due to other bacteria, hip |
| M00.851 | Arthritis due to other bacteria, right hip |
| M00.852 | Arthritis due to other bacteria, left hip |
| M00.859 | Arthritis due to other bacteria, unspecified hip |
| M00.86 | Arthritis due to other bacteria, knee |
| M00.861 | Arthritis due to other bacteria, right knee |
| M00.862 | Arthritis due to other bacteria, left knee |
| M00.869 | Arthritis due to other bacteria, unspecified knee |
| M00.87 | Arthritis due to other bacteria, ankle and foot |
| M00.871 | Arthritis due to other bacteria, right ankle and foot |
| M00.872 | Arthritis due to other bacteria, left ankle and foot |
| M00.879 | Arthritis due to other bacteria, unspecified ankle and foot |
| M00.88 | Arthritis due to other bacteria, vertebrae |
| M00.89 | Polyarthritis due to other bacteria |
| M00.9 | Pyogenic arthritis, unspecified |
| M01 | Direct infections of joint in infectious and parasitic diseases classified elsewhere |
| M01.X | Direct infection of joint in infectious and parasitic diseases classified elsewhere |
| M01.X0 | Direct infection of unspecified joint in infectious and parasitic diseases classified elsewhere |
| M01.X1 | Direct infection of shoulder joint in infectious and parasitic diseases classified elsewhere |
| M01.X11 | Direct infection of right shoulder in infectious and parasitic diseases classified elsewhere |
| M01.X12 | Direct infection of left shoulder in infectious and parasitic diseases classified elsewhere |
| M01.X19 | Direct infection of unspecified shoulder in infectious and parasitic diseases classified elsewhere |
| M01.X2 | Direct infection of elbow in infectious and parasitic diseases classified elsewhere |
| M01.X21 | Direct infection of right elbow in infectious and parasitic diseases classified elsewhere |
| M01.X22 | Direct infection of left elbow in infectious and parasitic diseases classified elsewhere |
| M01.X29 | Direct infection of unspecified elbow in infectious and parasitic diseases classified elsewhere |
| M01.X3 | Direct infection of wrist in infectious and parasitic diseases classified elsewhere |
| M01.X31 | Direct infection of right wrist in infectious and parasitic diseases classified elsewhere |
| M01.X32 | Direct infection of left wrist in infectious and parasitic diseases classified elsewhere |
| M01.X39 | Direct infection of unspecified wrist in infectious and parasitic diseases classified elsewhere |
| M01.X4 | Direct infection of hand in infectious and parasitic diseases classified elsewhere |
| M01.X41 | Direct infection of right hand in infectious and parasitic diseases classified elsewhere |
| M01.X42 | Direct infection of left hand in infectious and parasitic diseases classified elsewhere |
| M01.X49 | Direct infection of unspecified hand in infectious and parasitic diseases classified elsewhere |
| M01.X5 | Direct infection of hip in infectious and parasitic diseases classified elsewhere |
| M01.X51 | Direct infection of right hip in infectious and parasitic diseases classified elsewhere |
| M01.X52 | Direct infection of left hip in infectious and parasitic diseases classified elsewhere |
| M01.X59 | Direct infection of unspecified hip in infectious and parasitic diseases classified elsewhere |
| M01.X6 | Direct infection of knee in infectious and parasitic diseases classified elsewhere |
| M01.X61 | Direct infection of right knee in infectious and parasitic diseases classified elsewhere |
| M01.X62 | Direct infection of left knee in infectious and parasitic diseases classified elsewhere |
| M01.X69 | Direct infection of unspecified knee in infectious and parasitic diseases classified elsewhere |
| M01.X7 | Direct infection of ankle and foot in infectious and parasitic diseases classified elsewhere |
| M01.X71 | Direct infection of right ankle and foot in infectious and parasitic diseases classified elsewhere |
| M01.X72 | Direct infection of left ankle and foot in infectious and parasitic diseases classified elsewhere |
| M01.X79 | Direct infection of unspecified ankle and foot in infectious and parasitic diseases classified elsewhere |
| M01.X8 | Direct infection of vertebrae in infectious and parasitic diseases classified elsewhere |
| M01.X9 | Direct infection of multiple joints in infectious and parasitic diseases classified elsewhere |
| M02 | Postinfective and reactive arthropathies |
| M02.0 | Arthropathy following intestinal bypass |
| M02.00 | Arthropathy following intestinal bypass, unspecified site |
| M02.01 | Arthropathy following intestinal bypass, shoulder |
| M02.011 | Arthropathy following intestinal bypass, right shoulder |
| M02.012 | Arthropathy following intestinal bypass, left shoulder |
| M02.019 | Arthropathy following intestinal bypass, unspecified shoulder |
| M02.02 | Arthropathy following intestinal bypass, elbow |
| M02.021 | Arthropathy following intestinal bypass, right elbow |
| M02.022 | Arthropathy following intestinal bypass, left elbow |
| M02.029 | Arthropathy following intestinal bypass, unspecified elbow |
| M02.03 | Arthropathy following intestinal bypass, wrist |
| M02.031 | Arthropathy following intestinal bypass, right wrist |
| M02.032 | Arthropathy following intestinal bypass, left wrist |
| M02.039 | Arthropathy following intestinal bypass, unspecified wrist |
| M02.04 | Arthropathy following intestinal bypass, hand |
| M02.041 | Arthropathy following intestinal bypass, right hand |
| M02.042 | Arthropathy following intestinal bypass, left hand |
| M02.049 | Arthropathy following intestinal bypass, unspecified hand |
| M02.05 | Arthropathy following intestinal bypass, hip |
| M02.051 | Arthropathy following intestinal bypass, right hip |
| M02.052 | Arthropathy following intestinal bypass, left hip |
| M02.059 | Arthropathy following intestinal bypass, unspecified hip |
| M02.06 | Arthropathy following intestinal bypass, knee |
| M02.061 | Arthropathy following intestinal bypass, right knee |
| M02.062 | Arthropathy following intestinal bypass, left knee |
| M02.069 | Arthropathy following intestinal bypass, unspecified knee |
| M02.07 | Arthropathy following intestinal bypass, ankle and foot |
| M02.071 | Arthropathy following intestinal bypass, right ankle and foot |
| M02.072 | Arthropathy following intestinal bypass, left ankle and foot |
| M02.079 | Arthropathy following intestinal bypass, unspecified ankle and foot |
| M02.08 | Arthropathy following intestinal bypass, vertebrae |
| M02.09 | Arthropathy following intestinal bypass, multiple sites |
| M02.1 | Postdysenteric arthropathy |
| M02.10 | Postdysenteric arthropathy, unspecified site |
| M02.11 | Postdysenteric arthropathy, shoulder |
| M02.111 | Postdysenteric arthropathy, right shoulder |
| M02.112 | Postdysenteric arthropathy, left shoulder |
| M02.119 | Postdysenteric arthropathy, unspecified shoulder |
| M02.12 | Postdysenteric arthropathy, elbow |
| M02.121 | Postdysenteric arthropathy, right elbow |
| M02.122 | Postdysenteric arthropathy, left elbow |
| M02.129 | Postdysenteric arthropathy, unspecified elbow |
| M02.13 | Postdysenteric arthropathy, wrist |
| M02.131 | Postdysenteric arthropathy, right wrist |
| M02.132 | Postdysenteric arthropathy, left wrist |
| M02.139 | Postdysenteric arthropathy, unspecified wrist |
| M02.14 | Postdysenteric arthropathy, hand |
| M02.141 | Postdysenteric arthropathy, right hand |
| M02.142 | Postdysenteric arthropathy, left hand |
| M02.149 | Postdysenteric arthropathy, unspecified hand |
| M02.15 | Postdysenteric arthropathy, hip |
| M02.151 | Postdysenteric arthropathy, right hip |
| M02.152 | Postdysenteric arthropathy, left hip |
| M02.159 | Postdysenteric arthropathy, unspecified hip |
| M02.16 | Postdysenteric arthropathy, knee |
| M02.161 | Postdysenteric arthropathy, right knee |
| M02.162 | Postdysenteric arthropathy, left knee |
| M02.169 | Postdysenteric arthropathy, unspecified knee |
| M02.17 | Postdysenteric arthropathy, ankle and foot |
| M02.171 | Postdysenteric arthropathy, right ankle and foot |
| M02.172 | Postdysenteric arthropathy, left ankle and foot |
| M02.179 | Postdysenteric arthropathy, unspecified ankle and foot |
| M02.18 | Postdysenteric arthropathy, vertebrae |
| M02.19 | Postdysenteric arthropathy, multiple sites |
| M02.2 | Postimmunization arthropathy |
| M02.20 | Postimmunization arthropathy, unspecified site |
| M02.21 | Postimmunization arthropathy, shoulder |
| M02.211 | Postimmunization arthropathy, right shoulder |
| M02.212 | Postimmunization arthropathy, left shoulder |
| M02.219 | Postimmunization arthropathy, unspecified shoulder |
| M02.22 | Postimmunization arthropathy, elbow |
| M02.221 | Postimmunization arthropathy, right elbow |
| M02.222 | Postimmunization arthropathy, left elbow |
| M02.229 | Postimmunization arthropathy, unspecified elbow |
| M02.23 | Postimmunization arthropathy, wrist |
| M02.231 | Postimmunization arthropathy, right wrist |
| M02.232 | Postimmunization arthropathy, left wrist |
| M02.239 | Postimmunization arthropathy, unspecified wrist |
| M02.24 | Postimmunization arthropathy, hand |
| M02.241 | Postimmunization arthropathy, right hand |
| M02.242 | Postimmunization arthropathy, left hand |
| M02.249 | Postimmunization arthropathy, unspecified hand |
| M02.25 | Postimmunization arthropathy, hip |
| M02.251 | Postimmunization arthropathy, right hip |
| M02.252 | Postimmunization arthropathy, left hip |
| M02.259 | Postimmunization arthropathy, unspecified hip |
| M02.26 | Postimmunization arthropathy, knee |
| M02.261 | Postimmunization arthropathy, right knee |
| M02.262 | Postimmunization arthropathy, left knee |
| M02.269 | Postimmunization arthropathy, unspecified knee |
| M02.27 | Postimmunization arthropathy, ankle and foot |
| M02.271 | Postimmunization arthropathy, right ankle and foot |
| M02.272 | Postimmunization arthropathy, left ankle and foot |
| M02.279 | Postimmunization arthropathy, unspecified ankle and foot |
| M02.28 | Postimmunization arthropathy, vertebrae |
| M02.29 | Postimmunization arthropathy, multiple sites |
| M02.3 | Reiter's disease |
| M02.30 | Reiter's disease, unspecified site |
| M02.31 | Reiter's disease, shoulder |
| M02.311 | Reiter's disease, right shoulder |
| M02.312 | Reiter's disease, left shoulder |
| M02.319 | Reiter's disease, unspecified shoulder |
| M02.32 | Reiter's disease, elbow |
| M02.321 | Reiter's disease, right elbow |
| M02.322 | Reiter's disease, left elbow |
| M02.329 | Reiter's disease, unspecified elbow |
| M02.33 | Reiter's disease, wrist |
| M02.331 | Reiter's disease, right wrist |
| M02.332 | Reiter's disease, left wrist |
| M02.339 | Reiter's disease, unspecified wrist |
| M02.34 | Reiter's disease, hand |
| M02.341 | Reiter's disease, right hand |
| M02.342 | Reiter's disease, left hand |
| M02.349 | Reiter's disease, unspecified hand |
| M02.35 | Reiter's disease, hip |
| M02.351 | Reiter's disease, right hip |
| M02.352 | Reiter's disease, left hip |
| M02.359 | Reiter's disease, unspecified hip |
| M02.36 | Reiter's disease, knee |
| M02.361 | Reiter's disease, right knee |
| M02.362 | Reiter's disease, left knee |
| M02.369 | Reiter's disease, unspecified knee |
| M02.37 | Reiter's disease, ankle and foot |
| M02.371 | Reiter's disease, right ankle and foot |
| M02.372 | Reiter's disease, left ankle and foot |
| M02.379 | Reiter's disease, unspecified ankle and foot |
| M02.38 | Reiter's disease, vertebrae |
| M02.39 | Reiter's disease, multiple sites |
| M02.8 | Other reactive arthropathies |
| M02.80 | Other reactive arthropathies, unspecified site |
| M02.81 | Other reactive arthropathies, shoulder |
| M02.811 | Other reactive arthropathies, right shoulder |
| M02.812 | Other reactive arthropathies, left shoulder |
| M02.819 | Other reactive arthropathies, unspecified shoulder |
| M02.82 | Other reactive arthropathies, elbow |
| M02.821 | Other reactive arthropathies, right elbow |
| M02.822 | Other reactive arthropathies, left elbow |
| M02.829 | Other reactive arthropathies, unspecified elbow |
| M02.83 | Other reactive arthropathies, wrist |
| M02.831 | Other reactive arthropathies, right wrist |
| M02.832 | Other reactive arthropathies, left wrist |
| M02.839 | Other reactive arthropathies, unspecified wrist |
| M02.84 | Other reactive arthropathies, hand |
| M02.841 | Other reactive arthropathies, right hand |
| M02.842 | Other reactive arthropathies, left hand |
| M02.849 | Other reactive arthropathies, unspecified hand |
| M02.85 | Other reactive arthropathies, hip |
| M02.851 | Other reactive arthropathies, right hip |
| M02.852 | Other reactive arthropathies, left hip |
| M02.859 | Other reactive arthropathies, unspecified hip |
| M02.86 | Other reactive arthropathies, knee |
| M02.861 | Other reactive arthropathies, right knee |
| M02.862 | Other reactive arthropathies, left knee |
| M02.869 | Other reactive arthropathies, unspecified knee |
| M02.87 | Other reactive arthropathies, ankle and foot |
| M02.871 | Other reactive arthropathies, right ankle and foot |
| M02.872 | Other reactive arthropathies, left ankle and foot |
| M02.879 | Other reactive arthropathies, unspecified ankle and foot |
| M02.88 | Other reactive arthropathies, vertebrae |
| M02.89 | Other reactive arthropathies, multiple sites |
| M02.9 | Reactive arthropathy, unspecified |