1. M06 Other rheumatoid arthritis

    1. M06.0 Rheumatoid arthritis without rheumatoid factor

      1. M06.00 Rheumatoid arthritis without rheumatoid factor, unspecified site

      2. M06.01 Rheumatoid arthritis without rheumatoid factor, shoulder

        • M06.011 Rheumatoid arthritis without rheumatoid factor, right shoulder
        • M06.012 Rheumatoid arthritis without rheumatoid factor, left shoulder
        • M06.019 Rheumatoid arthritis without rheumatoid factor, unspecified shoulder
      3. M06.02 Rheumatoid arthritis without rheumatoid factor, elbow

        • M06.021 Rheumatoid arthritis without rheumatoid factor, right elbow
        • M06.022 Rheumatoid arthritis without rheumatoid factor, left elbow
        • M06.029 Rheumatoid arthritis without rheumatoid factor, unspecified elbow
      4. M06.03 Rheumatoid arthritis without rheumatoid factor, wrist

        • M06.031 Rheumatoid arthritis without rheumatoid factor, right wrist
        • M06.032 Rheumatoid arthritis without rheumatoid factor, left wrist
        • M06.039 Rheumatoid arthritis without rheumatoid factor, unspecified wrist
      5. M06.04 Rheumatoid arthritis without rheumatoid factor, hand

        • M06.041 Rheumatoid arthritis without rheumatoid factor, right hand
        • M06.042 Rheumatoid arthritis without rheumatoid factor, left hand
        • M06.049 Rheumatoid arthritis without rheumatoid factor, unspecified hand
      6. M06.05 Rheumatoid arthritis without rheumatoid factor, hip

        • M06.051 Rheumatoid arthritis without rheumatoid factor, right hip
        • M06.052 Rheumatoid arthritis without rheumatoid factor, left hip
        • M06.059 Rheumatoid arthritis without rheumatoid factor, unspecified hip
      7. M06.06 Rheumatoid arthritis without rheumatoid factor, knee

        • M06.061 Rheumatoid arthritis without rheumatoid factor, right knee
        • M06.062 Rheumatoid arthritis without rheumatoid factor, left knee
        • M06.069 Rheumatoid arthritis without rheumatoid factor, unspecified knee
      8. M06.07 Rheumatoid arthritis without rheumatoid factor, ankle and foot

        • M06.071 Rheumatoid arthritis without rheumatoid factor, right ankle and foot
        • M06.072 Rheumatoid arthritis without rheumatoid factor, left ankle and foot
        • M06.079 Rheumatoid arthritis without rheumatoid factor, unspecified ankle and foot
      9. M06.08 Rheumatoid arthritis without rheumatoid factor, vertebrae

      10. M06.09 Rheumatoid arthritis without rheumatoid factor, multiple sites

    2. M06.1 Adult-onset Still's disease

    3. M06.2 Rheumatoid bursitis

      1. M06.20 Rheumatoid bursitis, unspecified site

      2. M06.21 Rheumatoid bursitis, shoulder

        • M06.211 Rheumatoid bursitis, right shoulder
        • M06.212 Rheumatoid bursitis, left shoulder
        • M06.219 Rheumatoid bursitis, unspecified shoulder
      3. M06.22 Rheumatoid bursitis, elbow

        • M06.221 Rheumatoid bursitis, right elbow
        • M06.222 Rheumatoid bursitis, left elbow
        • M06.229 Rheumatoid bursitis, unspecified elbow
      4. M06.23 Rheumatoid bursitis, wrist

        • M06.231 Rheumatoid bursitis, right wrist
        • M06.232 Rheumatoid bursitis, left wrist
        • M06.239 Rheumatoid bursitis, unspecified wrist
      5. M06.24 Rheumatoid bursitis, hand

        • M06.241 Rheumatoid bursitis, right hand
        • M06.242 Rheumatoid bursitis, left hand
        • M06.249 Rheumatoid bursitis, unspecified hand
      6. M06.25 Rheumatoid bursitis, hip

        • M06.251 Rheumatoid bursitis, right hip
        • M06.252 Rheumatoid bursitis, left hip
        • M06.259 Rheumatoid bursitis, unspecified hip
      7. M06.26 Rheumatoid bursitis, knee

        • M06.261 Rheumatoid bursitis, right knee
        • M06.262 Rheumatoid bursitis, left knee
        • M06.269 Rheumatoid bursitis, unspecified knee
      8. M06.27 Rheumatoid bursitis, ankle and foot

        • M06.271 Rheumatoid bursitis, right ankle and foot
        • M06.272 Rheumatoid bursitis, left ankle and foot
        • M06.279 Rheumatoid bursitis, unspecified ankle and foot
      9. M06.28 Rheumatoid bursitis, vertebrae

      10. M06.29 Rheumatoid bursitis, multiple sites

    4. M06.3 Rheumatoid nodule

      1. M06.30 Rheumatoid nodule, unspecified site

      2. M06.31 Rheumatoid nodule, shoulder

        • M06.311 Rheumatoid nodule, right shoulder
        • M06.312 Rheumatoid nodule, left shoulder
        • M06.319 Rheumatoid nodule, unspecified shoulder
      3. M06.32 Rheumatoid nodule, elbow

        • M06.321 Rheumatoid nodule, right elbow
        • M06.322 Rheumatoid nodule, left elbow
        • M06.329 Rheumatoid nodule, unspecified elbow
      4. M06.33 Rheumatoid nodule, wrist

        • M06.331 Rheumatoid nodule, right wrist
        • M06.332 Rheumatoid nodule, left wrist
        • M06.339 Rheumatoid nodule, unspecified wrist
      5. M06.34 Rheumatoid nodule, hand

        • M06.341 Rheumatoid nodule, right hand
        • M06.342 Rheumatoid nodule, left hand
        • M06.349 Rheumatoid nodule, unspecified hand
      6. M06.35 Rheumatoid nodule, hip

        • M06.351 Rheumatoid nodule, right hip
        • M06.352 Rheumatoid nodule, left hip
        • M06.359 Rheumatoid nodule, unspecified hip
      7. M06.36 Rheumatoid nodule, knee

        • M06.361 Rheumatoid nodule, right knee
        • M06.362 Rheumatoid nodule, left knee
        • M06.369 Rheumatoid nodule, unspecified knee
      8. M06.37 Rheumatoid nodule, ankle and foot

        • M06.371 Rheumatoid nodule, right ankle and foot
        • M06.372 Rheumatoid nodule, left ankle and foot
        • M06.379 Rheumatoid nodule, unspecified ankle and foot
      9. M06.38 Rheumatoid nodule, vertebrae

      10. M06.39 Rheumatoid nodule, multiple sites

    5. M06.4 Inflammatory polyarthropathy

    6. M06.8 Other specified rheumatoid arthritis

      1. M06.80 Other specified rheumatoid arthritis, unspecified site

      2. M06.81 Other specified rheumatoid arthritis, shoulder

        • M06.811 Other specified rheumatoid arthritis, right shoulder
        • M06.812 Other specified rheumatoid arthritis, left shoulder
        • M06.819 Other specified rheumatoid arthritis, unspecified shoulder
      3. M06.82 Other specified rheumatoid arthritis, elbow

        • M06.821 Other specified rheumatoid arthritis, right elbow
        • M06.822 Other specified rheumatoid arthritis, left elbow
        • M06.829 Other specified rheumatoid arthritis, unspecified elbow
      4. M06.83 Other specified rheumatoid arthritis, wrist

        • M06.831 Other specified rheumatoid arthritis, right wrist
        • M06.832 Other specified rheumatoid arthritis, left wrist
        • M06.839 Other specified rheumatoid arthritis, unspecified wrist
      5. M06.84 Other specified rheumatoid arthritis, hand

        • M06.841 Other specified rheumatoid arthritis, right hand
        • M06.842 Other specified rheumatoid arthritis, left hand
        • M06.849 Other specified rheumatoid arthritis, unspecified hand
      6. M06.85 Other specified rheumatoid arthritis, hip

        • M06.851 Other specified rheumatoid arthritis, right hip
        • M06.852 Other specified rheumatoid arthritis, left hip
        • M06.859 Other specified rheumatoid arthritis, unspecified hip
      7. M06.86 Other specified rheumatoid arthritis, knee

        • M06.861 Other specified rheumatoid arthritis, right knee
        • M06.862 Other specified rheumatoid arthritis, left knee
        • M06.869 Other specified rheumatoid arthritis, unspecified knee
      8. M06.87 Other specified rheumatoid arthritis, ankle and foot

        • M06.871 Other specified rheumatoid arthritis, right ankle and foot
        • M06.872 Other specified rheumatoid arthritis, left ankle and foot
        • M06.879 Other specified rheumatoid arthritis, unspecified ankle and foot
      9. M06.88 Other specified rheumatoid arthritis, vertebrae

      10. M06.89 Other specified rheumatoid arthritis, multiple sites

    7. M06.9 Rheumatoid arthritis, unspecified

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.