M06
Non-Billable

Other rheumatoid arthritis

Non-Billable / Non-Specific Code

What is Other rheumatoid arthritis?

ICD-10-CM M06 is the diagnosis code for Other rheumatoid arthritis. This code falls under the section "Inflammatory polyarthropathies" within Chapter 13 — Diseases of the musculoskeletal system and connective tissue (M00-M99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for M06

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where M06 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 7 entries
M06.0Rheumatoid arthritis without rheumatoid factorNon-BillableM06.00Rheumatoid arthritis without rheumatoid factor, unspecified siteBillableM06.01Rheumatoid arthritis without rheumatoid factor, shoulderNon-BillableM06.011Rheumatoid arthritis without rheumatoid factor, right shoulderBillableM06.012Rheumatoid arthritis without rheumatoid factor, left shoulderBillableM06.019Rheumatoid arthritis without rheumatoid factor, unspecified shoulderBillableM06.02Rheumatoid arthritis without rheumatoid factor, elbowNon-BillableM06.021Rheumatoid arthritis without rheumatoid factor, right elbowBillableM06.022Rheumatoid arthritis without rheumatoid factor, left elbowBillableM06.029Rheumatoid arthritis without rheumatoid factor, unspecified elbowBillableM06.03Rheumatoid arthritis without rheumatoid factor, wristNon-BillableM06.031Rheumatoid arthritis without rheumatoid factor, right wristBillableM06.032Rheumatoid arthritis without rheumatoid factor, left wristBillableM06.039Rheumatoid arthritis without rheumatoid factor, unspecified wristBillableM06.04Rheumatoid arthritis without rheumatoid factor, handNon-BillableM06.041Rheumatoid arthritis without rheumatoid factor, right handBillableM06.042Rheumatoid arthritis without rheumatoid factor, left handBillableM06.049Rheumatoid arthritis without rheumatoid factor, unspecified handBillableM06.05Rheumatoid arthritis without rheumatoid factor, hipNon-BillableM06.051Rheumatoid arthritis without rheumatoid factor, right hipBillableM06.052Rheumatoid arthritis without rheumatoid factor, left hipBillableM06.059Rheumatoid arthritis without rheumatoid factor, unspecified hipBillableM06.06Rheumatoid arthritis without rheumatoid factor, kneeNon-BillableM06.061Rheumatoid arthritis without rheumatoid factor, right kneeBillableM06.062Rheumatoid arthritis without rheumatoid factor, left kneeBillableM06.069Rheumatoid arthritis without rheumatoid factor, unspecified kneeBillableM06.07Rheumatoid arthritis without rheumatoid factor, ankle and footNon-BillableM06.071Rheumatoid arthritis without rheumatoid factor, right ankle and footBillableM06.072Rheumatoid arthritis without rheumatoid factor, left ankle and footBillableM06.079Rheumatoid arthritis without rheumatoid factor, unspecified ankle and footBillableM06.08Rheumatoid arthritis without rheumatoid factor, vertebraeBillableM06.09Rheumatoid arthritis without rheumatoid factor, multiple sitesBillableM06.0ARheumatoid arthritis without rheumatoid factor, other specified siteBillableM06.1Adult-onset Still's diseaseBillableM06.2Rheumatoid bursitisNon-BillableM06.20Rheumatoid bursitis, unspecified siteBillableM06.21Rheumatoid bursitis, shoulderNon-BillableM06.211Rheumatoid bursitis, right shoulderBillableM06.212Rheumatoid bursitis, left shoulderBillableM06.219Rheumatoid bursitis, unspecified shoulderBillableM06.22Rheumatoid bursitis, elbowNon-BillableM06.221Rheumatoid bursitis, right elbowBillableM06.222Rheumatoid bursitis, left elbowBillableM06.229Rheumatoid bursitis, unspecified elbowBillableM06.23Rheumatoid bursitis, wristNon-BillableM06.231Rheumatoid bursitis, right wristBillableM06.232Rheumatoid bursitis, left wristBillableM06.239Rheumatoid bursitis, unspecified wristBillableM06.24Rheumatoid bursitis, handNon-BillableM06.241Rheumatoid bursitis, right handBillableM06.242Rheumatoid bursitis, left handBillableM06.249Rheumatoid bursitis, unspecified handBillableM06.25Rheumatoid bursitis, hipNon-BillableM06.251Rheumatoid bursitis, right hipBillableM06.252Rheumatoid bursitis, left hipBillableM06.259Rheumatoid bursitis, unspecified hipBillableM06.26Rheumatoid bursitis, kneeNon-BillableM06.261Rheumatoid bursitis, right kneeBillableM06.262Rheumatoid bursitis, left kneeBillableM06.269Rheumatoid bursitis, unspecified kneeBillableM06.27Rheumatoid bursitis, ankle and footNon-BillableM06.271Rheumatoid bursitis, right ankle and footBillableM06.272Rheumatoid bursitis, left ankle and footBillableM06.279Rheumatoid bursitis, unspecified ankle and footBillableM06.28Rheumatoid bursitis, vertebraeBillableM06.29Rheumatoid bursitis, multiple sitesBillableM06.3Rheumatoid noduleNon-BillableM06.30Rheumatoid nodule, unspecified siteBillableM06.31Rheumatoid nodule, shoulderNon-BillableM06.311Rheumatoid nodule, right shoulderBillableM06.312Rheumatoid nodule, left shoulderBillableM06.319Rheumatoid nodule, unspecified shoulderBillableM06.32Rheumatoid nodule, elbowNon-BillableM06.321Rheumatoid nodule, right elbowBillableM06.322Rheumatoid nodule, left elbowBillableM06.329Rheumatoid nodule, unspecified elbowBillableM06.33Rheumatoid nodule, wristNon-BillableM06.331Rheumatoid nodule, right wristBillableM06.332Rheumatoid nodule, left wristBillableM06.339Rheumatoid nodule, unspecified wristBillableM06.34Rheumatoid nodule, handNon-BillableM06.341Rheumatoid nodule, right handBillableM06.342Rheumatoid nodule, left handBillableM06.349Rheumatoid nodule, unspecified handBillableM06.35Rheumatoid nodule, hipNon-BillableM06.351Rheumatoid nodule, right hipBillableM06.352Rheumatoid nodule, left hipBillableM06.359Rheumatoid nodule, unspecified hipBillableM06.36Rheumatoid nodule, kneeNon-BillableM06.361Rheumatoid nodule, right kneeBillableM06.362Rheumatoid nodule, left kneeBillableM06.369Rheumatoid nodule, unspecified kneeBillableM06.37Rheumatoid nodule, ankle and footNon-BillableM06.371Rheumatoid nodule, right ankle and footBillableM06.372Rheumatoid nodule, left ankle and footBillableM06.379Rheumatoid nodule, unspecified ankle and footBillableM06.38Rheumatoid nodule, vertebraeBillableM06.39Rheumatoid nodule, multiple sitesBillableM06.4Inflammatory polyarthropathyBillableM06.8Other specified rheumatoid arthritisNon-BillableM06.80Other specified rheumatoid arthritis, unspecified siteBillableM06.81Other specified rheumatoid arthritis, shoulderNon-BillableM06.811Other specified rheumatoid arthritis, right shoulderBillableM06.812Other specified rheumatoid arthritis, left shoulderBillableM06.819Other specified rheumatoid arthritis, unspecified shoulderBillableM06.82Other specified rheumatoid arthritis, elbowNon-BillableM06.821Other specified rheumatoid arthritis, right elbowBillableM06.822Other specified rheumatoid arthritis, left elbowBillableM06.829Other specified rheumatoid arthritis, unspecified elbowBillableM06.83Other specified rheumatoid arthritis, wristNon-BillableM06.831Other specified rheumatoid arthritis, right wristBillableM06.832Other specified rheumatoid arthritis, left wristBillableM06.839Other specified rheumatoid arthritis, unspecified wristBillableM06.84Other specified rheumatoid arthritis, handNon-BillableM06.841Other specified rheumatoid arthritis, right handBillableM06.842Other specified rheumatoid arthritis, left handBillableM06.849Other specified rheumatoid arthritis, unspecified handBillableM06.85Other specified rheumatoid arthritis, hipNon-BillableM06.851Other specified rheumatoid arthritis, right hipBillableM06.852Other specified rheumatoid arthritis, left hipBillableM06.859Other specified rheumatoid arthritis, unspecified hipBillableM06.86Other specified rheumatoid arthritis, kneeNon-BillableM06.861Other specified rheumatoid arthritis, right kneeBillableM06.862Other specified rheumatoid arthritis, left kneeBillableM06.869Other specified rheumatoid arthritis, unspecified kneeBillableM06.87Other specified rheumatoid arthritis, ankle and footNon-BillableM06.871Other specified rheumatoid arthritis, right ankle and footBillableM06.872Other specified rheumatoid arthritis, left ankle and footBillableM06.879Other specified rheumatoid arthritis, unspecified ankle and footBillableM06.88Other specified rheumatoid arthritis, vertebraeBillableM06.89Other specified rheumatoid arthritis, multiple sitesBillableM06.8AOther specified rheumatoid arthritis, other specified siteBillableM06.9Rheumatoid arthritis, unspecifiedBillable
Related Codes

Frequently Asked Questions

Is M06 a billable ICD-10-CM code?

No, M06 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M06 mean?

M06 is the ICD-10-CM diagnosis code for "Other rheumatoid arthritis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is M06 in?

M06 is located in Section M05-M14 — "Inflammatory polyarthropathies" within Chapter 13 of the ICD-10-CM Tabular List.

What are the sub-codes of M06?

M06 has 7 sub-code(s) that provide more specific detail: M06.0, M06.1, M06.2, M06.3, M06.4 and more.

When should I use M06?

Use M06 when the patients documented diagnosis matches "Other rheumatoid arthritis" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Other rheumatoid arthritis?

The ICD-10-CM code for Other rheumatoid arthritis is M06.

Can M06 be used for primary diagnosis?

No, M06 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M06 in?

M06 is in Chapter 13 of the ICD-10-CM Tabular List.

Is M06 valid for 2026?

Yes, M06 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM05.AAbnormal rheumatoid factor and anti-citrullinated protein antibody with rheumatoid arthritisNext →M06.0Rheumatoid arthritis without rheumatoid factor
Code Details
M06
Other rheumatoid arthritis
Non-Billable / Non-Specific Code
13 — Diseases of the musculoskeletal system and connective tissue (M00-M99)
M05-M14 — Inflammatory polyarthropathies
2026 ICD-10-CM