| ICD-10 Code | Description |
| M06.30 | Rheumatoid nodule, unspecified site |
| M06.311 | Rheumatoid nodule, right shoulder |
| M06.312 | Rheumatoid nodule, left shoulder |
| M06.319 | Rheumatoid nodule, unspecified shoulder |
| M06.321 | Rheumatoid nodule, right elbow |
| M06.322 | Rheumatoid nodule, left elbow |
| M06.329 | Rheumatoid nodule, unspecified elbow |
| M06.331 | Rheumatoid nodule, right wrist |
| M06.332 | Rheumatoid nodule, left wrist |
| M06.339 | Rheumatoid nodule, unspecified wrist |
| M06.341 | Rheumatoid nodule, right hand |
| M06.342 | Rheumatoid nodule, left hand |
| M06.349 | Rheumatoid nodule, unspecified hand |
| M06.351 | Rheumatoid nodule, right hip |
| M06.352 | Rheumatoid nodule, left hip |
| M06.359 | Rheumatoid nodule, unspecified hip |
| M06.361 | Rheumatoid nodule, right knee |
| M06.362 | Rheumatoid nodule, left knee |
| M06.369 | Rheumatoid nodule, unspecified knee |
| M06.371 | Rheumatoid nodule, right ankle and foot |
| M06.372 | Rheumatoid nodule, left ankle and foot |
| M06.379 | Rheumatoid nodule, unspecified ankle and foot |
| M06.38 | Rheumatoid nodule, vertebrae |
| M06.39 | Rheumatoid nodule, multiple sites |
