ICD-10-CM category
M06: Other rheumatoid arthritis
Codes under M06 (Other rheumatoid arthritis). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| M06.0 | Rheumatoid arthritis without rheumatoid factor | — |
| M06.0 | Rheumatoid arthritis without rheumatoid factor | — |
| M06.00 | Rheumatoid arthritis without rheumatoid factor, unspecified site | ✓ |
| M06.00 | Rheumatoid arthritis without rheumatoid factor, unspecified site | ✓ |
| M06.0A | Rheumatoid arthritis without rheumatoid factor, other specified site | ✓ |
| M06.0A | Rheumatoid arthritis without rheumatoid factor, other specified site | ✓ |
| M06.01 | Rheumatoid arthritis without rheumatoid factor, shoulder | — |
| M06.01 | Rheumatoid arthritis without rheumatoid factor, shoulder | — |
| M06.1 | Adult-onset Still's disease | ✓ |
| M06.1 | Adult-onset Still's disease | ✓ |
| M06.02 | Rheumatoid arthritis without rheumatoid factor, elbow | — |
| M06.02 | Rheumatoid arthritis without rheumatoid factor, elbow | — |
| M06.2 | Rheumatoid bursitis | — |
| M06.2 | Rheumatoid bursitis | — |
| M06.03 | Rheumatoid arthritis without rheumatoid factor, wrist | — |
| M06.03 | Rheumatoid arthritis without rheumatoid factor, wrist | — |
| M06.3 | Rheumatoid nodule | — |
| M06.3 | Rheumatoid nodule | — |
| M06.04 | Rheumatoid arthritis without rheumatoid factor, hand | — |
| M06.04 | Rheumatoid arthritis without rheumatoid factor, hand | — |
| M06.4 | Inflammatory polyarthropathy | ✓ |
| M06.4 | Inflammatory polyarthropathy | ✓ |
| M06.05 | Rheumatoid arthritis without rheumatoid factor, hip | — |
| M06.05 | Rheumatoid arthritis without rheumatoid factor, hip | — |
| M06.06 | Rheumatoid arthritis without rheumatoid factor, knee | — |
| M06.06 | Rheumatoid arthritis without rheumatoid factor, knee | — |
| M06.07 | Rheumatoid arthritis without rheumatoid factor, ankle and foot | — |
| M06.07 | Rheumatoid arthritis without rheumatoid factor, ankle and foot | — |
| M06.08 | Rheumatoid arthritis without rheumatoid factor, vertebrae | ✓ |
| M06.08 | Rheumatoid arthritis without rheumatoid factor, vertebrae | ✓ |
| M06.8 | Other specified rheumatoid arthritis | — |
| M06.8 | Other specified rheumatoid arthritis | — |
| M06.8A | Other specified rheumatoid arthritis, other specified site | ✓ |
| M06.8A | Other specified rheumatoid arthritis, other specified site | ✓ |
| M06.09 | Rheumatoid arthritis without rheumatoid factor, multiple sites | ✓ |
| M06.09 | Rheumatoid arthritis without rheumatoid factor, multiple sites | ✓ |
| M06.9 | Rheumatoid arthritis, unspecified | ✓ |
| M06.9 | Rheumatoid arthritis, unspecified | ✓ |
| M06.011 | Rheumatoid arthritis without rheumatoid factor, right shoulder | ✓ |
| M06.011 | Rheumatoid arthritis without rheumatoid factor, right shoulder | ✓ |
| M06.012 | Rheumatoid arthritis without rheumatoid factor, left shoulder | ✓ |
| M06.012 | Rheumatoid arthritis without rheumatoid factor, left shoulder | ✓ |
| M06.019 | Rheumatoid arthritis without rheumatoid factor, unspecified shoulder | ✓ |
| M06.019 | Rheumatoid arthritis without rheumatoid factor, unspecified shoulder | ✓ |
| M06.20 | Rheumatoid bursitis, unspecified site | ✓ |
| M06.20 | Rheumatoid bursitis, unspecified site | ✓ |
| M06.021 | Rheumatoid arthritis without rheumatoid factor, right elbow | ✓ |
| M06.021 | Rheumatoid arthritis without rheumatoid factor, right elbow | ✓ |
| M06.21 | Rheumatoid bursitis, shoulder | — |
| M06.21 | Rheumatoid bursitis, shoulder | — |
| M06.022 | Rheumatoid arthritis without rheumatoid factor, left elbow | ✓ |
| M06.022 | Rheumatoid arthritis without rheumatoid factor, left elbow | ✓ |
| M06.22 | Rheumatoid bursitis, elbow | — |
| M06.22 | Rheumatoid bursitis, elbow | — |
| M06.23 | Rheumatoid bursitis, wrist | — |
| M06.23 | Rheumatoid bursitis, wrist | — |
| M06.24 | Rheumatoid bursitis, hand | — |
| M06.24 | Rheumatoid bursitis, hand | — |
| M06.25 | Rheumatoid bursitis, hip | — |
| M06.25 | Rheumatoid bursitis, hip | — |
| M06.26 | Rheumatoid bursitis, knee | — |
| M06.26 | Rheumatoid bursitis, knee | — |
| M06.27 | Rheumatoid bursitis, ankle and foot | — |
| M06.27 | Rheumatoid bursitis, ankle and foot | — |
| M06.28 | Rheumatoid bursitis, vertebrae | ✓ |
| M06.28 | Rheumatoid bursitis, vertebrae | ✓ |
| M06.029 | Rheumatoid arthritis without rheumatoid factor, unspecified elbow | ✓ |
| M06.029 | Rheumatoid arthritis without rheumatoid factor, unspecified elbow | ✓ |
| M06.29 | Rheumatoid bursitis, multiple sites | ✓ |
| M06.29 | Rheumatoid bursitis, multiple sites | ✓ |
| M06.30 | Rheumatoid nodule, unspecified site | ✓ |
| M06.30 | Rheumatoid nodule, unspecified site | ✓ |
| M06.031 | Rheumatoid arthritis without rheumatoid factor, right wrist | ✓ |
| M06.031 | Rheumatoid arthritis without rheumatoid factor, right wrist | ✓ |
| M06.31 | Rheumatoid nodule, shoulder | — |
| M06.31 | Rheumatoid nodule, shoulder | — |
| M06.032 | Rheumatoid arthritis without rheumatoid factor, left wrist | ✓ |
| M06.032 | Rheumatoid arthritis without rheumatoid factor, left wrist | ✓ |
| M06.32 | Rheumatoid nodule, elbow | — |
| M06.32 | Rheumatoid nodule, elbow | — |
| M06.33 | Rheumatoid nodule, wrist | — |
| M06.33 | Rheumatoid nodule, wrist | — |
| M06.34 | Rheumatoid nodule, hand | — |
| M06.34 | Rheumatoid nodule, hand | — |
| M06.35 | Rheumatoid nodule, hip | — |
| M06.35 | Rheumatoid nodule, hip | — |
| M06.36 | Rheumatoid nodule, knee | — |
| M06.36 | Rheumatoid nodule, knee | — |
| M06.37 | Rheumatoid nodule, ankle and foot | — |
| M06.37 | Rheumatoid nodule, ankle and foot | — |
| M06.38 | Rheumatoid nodule, vertebrae | ✓ |
| M06.38 | Rheumatoid nodule, vertebrae | ✓ |
| M06.039 | Rheumatoid arthritis without rheumatoid factor, unspecified wrist | ✓ |
| M06.039 | Rheumatoid arthritis without rheumatoid factor, unspecified wrist | ✓ |
| M06.39 | Rheumatoid nodule, multiple sites | ✓ |
| M06.39 | Rheumatoid nodule, multiple sites | ✓ |
| M06.041 | Rheumatoid arthritis without rheumatoid factor, right hand | ✓ |
| M06.041 | Rheumatoid arthritis without rheumatoid factor, right hand | ✓ |
| M06.042 | Rheumatoid arthritis without rheumatoid factor, left hand | ✓ |
| M06.042 | Rheumatoid arthritis without rheumatoid factor, left hand | ✓ |
| M06.049 | Rheumatoid arthritis without rheumatoid factor, unspecified hand | ✓ |
| M06.049 | Rheumatoid arthritis without rheumatoid factor, unspecified hand | ✓ |
| M06.051 | Rheumatoid arthritis without rheumatoid factor, right hip | ✓ |
| M06.051 | Rheumatoid arthritis without rheumatoid factor, right hip | ✓ |
| M06.052 | Rheumatoid arthritis without rheumatoid factor, left hip | ✓ |
| M06.052 | Rheumatoid arthritis without rheumatoid factor, left hip | ✓ |
| M06.059 | Rheumatoid arthritis without rheumatoid factor, unspecified hip | ✓ |
| M06.059 | Rheumatoid arthritis without rheumatoid factor, unspecified hip | ✓ |
| M06.061 | Rheumatoid arthritis without rheumatoid factor, right knee | ✓ |
| M06.061 | Rheumatoid arthritis without rheumatoid factor, right knee | ✓ |
| M06.062 | Rheumatoid arthritis without rheumatoid factor, left knee | ✓ |
| M06.062 | Rheumatoid arthritis without rheumatoid factor, left knee | ✓ |
| M06.069 | Rheumatoid arthritis without rheumatoid factor, unspecified knee | ✓ |
| M06.069 | Rheumatoid arthritis without rheumatoid factor, unspecified knee | ✓ |
| M06.071 | Rheumatoid arthritis without rheumatoid factor, right 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 | ✓ |
| M06.072 | Rheumatoid arthritis without rheumatoid factor, left ankle and foot | ✓ |
| M06.079 | Rheumatoid arthritis without rheumatoid factor, unspecified ankle and foot | ✓ |
| M06.079 | Rheumatoid arthritis without rheumatoid factor, unspecified ankle and foot | ✓ |
| M06.80 | Other specified rheumatoid arthritis, unspecified site | ✓ |
| M06.80 | Other specified rheumatoid arthritis, unspecified site | ✓ |
| M06.81 | Other specified rheumatoid arthritis, shoulder | — |
| M06.81 | Other specified rheumatoid arthritis, shoulder | — |
| M06.82 | Other specified rheumatoid arthritis, elbow | — |
| M06.82 | Other specified rheumatoid arthritis, elbow | — |
| M06.83 | Other specified rheumatoid arthritis, wrist | — |
| M06.83 | Other specified rheumatoid arthritis, wrist | — |
| M06.84 | Other specified rheumatoid arthritis, hand | — |
| M06.84 | Other specified rheumatoid arthritis, hand | — |
| M06.85 | Other specified rheumatoid arthritis, hip | — |
| M06.85 | Other specified rheumatoid arthritis, hip | — |
| M06.86 | Other specified rheumatoid arthritis, knee | — |
| M06.86 | Other specified rheumatoid arthritis, knee | — |
| M06.87 | Other specified rheumatoid arthritis, ankle and foot | — |
| M06.87 | Other specified rheumatoid arthritis, ankle and foot | — |
| M06.88 | Other specified rheumatoid arthritis, vertebrae | ✓ |
| M06.88 | Other specified rheumatoid arthritis, vertebrae | ✓ |
| M06.89 | Other specified rheumatoid arthritis, multiple sites | ✓ |
| M06.89 | Other specified rheumatoid arthritis, multiple sites | ✓ |
| M06.211 | Rheumatoid bursitis, right shoulder | ✓ |
| M06.211 | Rheumatoid bursitis, right shoulder | ✓ |
| M06.212 | Rheumatoid bursitis, left shoulder | ✓ |
| M06.212 | Rheumatoid bursitis, left shoulder | ✓ |
| M06.219 | Rheumatoid bursitis, unspecified shoulder | ✓ |
| M06.219 | Rheumatoid bursitis, unspecified shoulder | ✓ |
| M06.221 | Rheumatoid bursitis, right elbow | ✓ |
| M06.221 | Rheumatoid bursitis, right elbow | ✓ |
| M06.222 | Rheumatoid bursitis, left elbow | ✓ |
| M06.222 | Rheumatoid bursitis, left elbow | ✓ |
| M06.229 | Rheumatoid bursitis, unspecified elbow | ✓ |
| M06.229 | Rheumatoid bursitis, unspecified elbow | ✓ |
| M06.231 | Rheumatoid bursitis, right wrist | ✓ |
| M06.231 | Rheumatoid bursitis, right wrist | ✓ |
| M06.232 | Rheumatoid bursitis, left wrist | ✓ |
| M06.232 | Rheumatoid bursitis, left wrist | ✓ |
| M06.239 | Rheumatoid bursitis, unspecified wrist | ✓ |
| M06.239 | Rheumatoid bursitis, unspecified wrist | ✓ |
| M06.241 | Rheumatoid bursitis, right hand | ✓ |
| M06.241 | Rheumatoid bursitis, right hand | ✓ |
| M06.242 | Rheumatoid bursitis, left hand | ✓ |
| M06.242 | Rheumatoid bursitis, left hand | ✓ |
| M06.249 | Rheumatoid bursitis, unspecified hand | ✓ |
| M06.249 | Rheumatoid bursitis, unspecified hand | ✓ |
| M06.251 | Rheumatoid bursitis, right hip | ✓ |
| M06.251 | Rheumatoid bursitis, right hip | ✓ |
| M06.252 | Rheumatoid bursitis, left hip | ✓ |
| M06.252 | Rheumatoid bursitis, left hip | ✓ |
| M06.259 | Rheumatoid bursitis, unspecified hip | ✓ |
| M06.259 | Rheumatoid bursitis, unspecified hip | ✓ |
| M06.261 | Rheumatoid bursitis, right knee | ✓ |
| M06.261 | Rheumatoid bursitis, right knee | ✓ |
| M06.262 | Rheumatoid bursitis, left knee | ✓ |
| M06.262 | Rheumatoid bursitis, left knee | ✓ |
| M06.269 | Rheumatoid bursitis, unspecified knee | ✓ |
| M06.269 | Rheumatoid bursitis, unspecified knee | ✓ |
| M06.271 | Rheumatoid bursitis, right ankle and foot | ✓ |
| M06.271 | Rheumatoid bursitis, right ankle and foot | ✓ |
| M06.272 | Rheumatoid bursitis, left ankle and foot | ✓ |
| M06.272 | Rheumatoid bursitis, left ankle and foot | ✓ |
| M06.279 | Rheumatoid bursitis, unspecified ankle and foot | ✓ |
| M06.279 | Rheumatoid bursitis, unspecified ankle and foot | ✓ |
| M06.311 | Rheumatoid nodule, right shoulder | ✓ |
| M06.311 | Rheumatoid nodule, right shoulder | ✓ |
| M06.312 | Rheumatoid nodule, left shoulder | ✓ |
| M06.312 | Rheumatoid nodule, left shoulder | ✓ |
| M06.319 | Rheumatoid nodule, unspecified shoulder | ✓ |
| M06.319 | Rheumatoid nodule, unspecified shoulder | ✓ |
| M06.321 | Rheumatoid nodule, right elbow | ✓ |
| M06.321 | Rheumatoid nodule, right elbow | ✓ |
| M06.322 | Rheumatoid nodule, left elbow | ✓ |
| M06.322 | Rheumatoid nodule, left elbow | ✓ |
| M06.329 | Rheumatoid nodule, unspecified elbow | ✓ |
| M06.329 | Rheumatoid nodule, unspecified elbow | ✓ |
| M06.331 | Rheumatoid nodule, right wrist | ✓ |
| M06.331 | Rheumatoid nodule, right wrist | ✓ |
| M06.332 | Rheumatoid nodule, left wrist | ✓ |
| M06.332 | Rheumatoid nodule, left wrist | ✓ |
| M06.339 | Rheumatoid nodule, unspecified wrist | ✓ |
| M06.339 | Rheumatoid nodule, unspecified wrist | ✓ |
| M06.341 | Rheumatoid nodule, right hand | ✓ |
| M06.341 | Rheumatoid nodule, right hand | ✓ |
| M06.342 | Rheumatoid nodule, left hand | ✓ |
| M06.342 | Rheumatoid nodule, left hand | ✓ |
| M06.349 | Rheumatoid nodule, unspecified hand | ✓ |
| M06.349 | Rheumatoid nodule, unspecified hand | ✓ |
| M06.351 | Rheumatoid nodule, right hip | ✓ |
| M06.351 | Rheumatoid nodule, right hip | ✓ |
| M06.352 | Rheumatoid nodule, left hip | ✓ |
| M06.352 | Rheumatoid nodule, left hip | ✓ |
| M06.359 | Rheumatoid nodule, unspecified hip | ✓ |
| M06.359 | Rheumatoid nodule, unspecified hip | ✓ |
| M06.361 | Rheumatoid nodule, right knee | ✓ |
| M06.361 | Rheumatoid nodule, right knee | ✓ |
| M06.362 | Rheumatoid nodule, left knee | ✓ |
| M06.362 | Rheumatoid nodule, left knee | ✓ |
| M06.369 | Rheumatoid nodule, unspecified knee | ✓ |
| M06.369 | Rheumatoid nodule, unspecified knee | ✓ |
| M06.371 | Rheumatoid nodule, right ankle and foot | ✓ |
| M06.371 | Rheumatoid nodule, right ankle and foot | ✓ |
| M06.372 | Rheumatoid nodule, left ankle and foot | ✓ |
| M06.372 | Rheumatoid nodule, left ankle and foot | ✓ |
| M06.379 | Rheumatoid nodule, unspecified ankle and foot | ✓ |
| M06.379 | Rheumatoid nodule, unspecified ankle and foot | ✓ |
| M06.811 | Other specified rheumatoid arthritis, right shoulder | ✓ |
| M06.811 | Other specified rheumatoid arthritis, right shoulder | ✓ |
| M06.812 | Other specified rheumatoid arthritis, left shoulder | ✓ |
| M06.812 | Other specified rheumatoid arthritis, left shoulder | ✓ |
| M06.819 | Other specified rheumatoid arthritis, unspecified shoulder | ✓ |
| M06.819 | Other specified rheumatoid arthritis, unspecified shoulder | ✓ |
| M06.821 | Other specified rheumatoid arthritis, right elbow | ✓ |
| M06.821 | Other specified rheumatoid arthritis, right elbow | ✓ |
| M06.822 | Other specified rheumatoid arthritis, left elbow | ✓ |
| M06.822 | Other specified rheumatoid arthritis, left elbow | ✓ |
| M06.829 | Other specified rheumatoid arthritis, unspecified elbow | ✓ |
| M06.829 | Other specified rheumatoid arthritis, unspecified elbow | ✓ |
| M06.831 | Other specified rheumatoid arthritis, right wrist | ✓ |
| M06.831 | Other specified rheumatoid arthritis, right wrist | ✓ |
| M06.832 | Other specified rheumatoid arthritis, left wrist | ✓ |
| M06.832 | Other specified rheumatoid arthritis, left wrist | ✓ |
| M06.839 | Other specified rheumatoid arthritis, unspecified wrist | ✓ |
| M06.839 | Other specified rheumatoid arthritis, unspecified wrist | ✓ |
| M06.841 | Other specified rheumatoid arthritis, right hand | ✓ |
| M06.841 | Other specified rheumatoid arthritis, right hand | ✓ |
| M06.842 | Other specified rheumatoid arthritis, left hand | ✓ |
| M06.842 | Other specified rheumatoid arthritis, left hand | ✓ |
| M06.849 | Other specified rheumatoid arthritis, unspecified hand | ✓ |
| M06.849 | Other specified rheumatoid arthritis, unspecified hand | ✓ |
| M06.851 | Other specified rheumatoid arthritis, right hip | ✓ |
| M06.851 | Other specified rheumatoid arthritis, right hip | ✓ |
| M06.852 | Other specified rheumatoid arthritis, left hip | ✓ |
| M06.852 | Other specified rheumatoid arthritis, left hip | ✓ |
| M06.859 | Other specified rheumatoid arthritis, unspecified hip | ✓ |
| M06.859 | Other specified rheumatoid arthritis, unspecified hip | ✓ |
| M06.861 | Other specified rheumatoid arthritis, right knee | ✓ |
| M06.861 | Other specified rheumatoid arthritis, right knee | ✓ |
| M06.862 | Other specified rheumatoid arthritis, left knee | ✓ |
| M06.862 | Other specified rheumatoid arthritis, left knee | ✓ |
| M06.869 | Other specified rheumatoid arthritis, unspecified knee | ✓ |
| M06.869 | Other specified rheumatoid arthritis, unspecified knee | ✓ |
| M06.871 | Other specified rheumatoid arthritis, right ankle and foot | ✓ |
| M06.871 | Other specified rheumatoid arthritis, right ankle and foot | ✓ |
| M06.872 | Other specified rheumatoid arthritis, left ankle and foot | ✓ |
| M06.872 | Other specified rheumatoid arthritis, left ankle and foot | ✓ |
| M06.879 | Other specified rheumatoid arthritis, unspecified ankle and foot | ✓ |
| M06.879 | Other specified rheumatoid arthritis, unspecified ankle and foot | ✓ |
Frequently asked questions
What is ICD-10-CM code M06?
M06 is an ICD-10-CM category covering Other rheumatoid arthritis. It contains 266 more specific diagnosis codes, 202 of which are billable.
Is M06 a billable code?
No — M06 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example M06.0 — Rheumatoid arthritis without rheumatoid factor). 202 of the 266 codes under M06 are billable.
What codes fall under M06?
M06 includes M06.0, M06.0, M06.00, M06.00, M06.0A, plus 261 more. See the full list with descriptions and billable status above.
More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees
Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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