ICD Code M06.09
ICD code M06.09 is used to identify rheumatoid arthritis without rheumatoid factor affecting multiple sites in the body.
Boost patient experience and your bottom line by automating patient cost estimates, payer underpayment detection, and contract optimization in one place.
What is ICD diagnosis code M06.09
ICD code M06.09 is rheumatoid arthritis without rheumatoid factor affecting multiple sites.
When to use ICD code M06.09
1. Presence of chronic inflammatory arthritis affecting multiple joints
2. Absence of detectable rheumatoid factor in laboratory testing
3. Clinical evidence of joint swelling, pain, and stiffness in more than one joint
4. Symptoms persisting for at least six weeks
5. Radiographic or imaging findings consistent with inflammatory arthritis
6. Exclusion of other causes of polyarthritis (e.g., lupus, psoriatic arthritis)
7. Possible systemic symptoms such as fatigue, low-grade fever, or weight loss
Billable CPT codes for ICD code M06.09
Relevant CPT codes that may be used to treat ICD code M06.09 include:
- 99202–99215 (Evaluation and Management services)
- 20610 (Arthrocentesis, aspiration and/or injection; major joint or bursa)
- 96372 (Therapeutic, prophylactic, or diagnostic injection)
- 96401–96402 (Chemotherapy administration, subcutaneous or intramuscular)
- 96413 (Chemotherapy administration, intravenous infusion)
- 77002 (Fluoroscopic guidance for needle placement)
- 76942 (Ultrasound guidance for needle placement)
- 29820–29823 (Arthroscopy, shoulder)
- 29824 (Arthroscopic distal claviculectomy)
- 29840–29848 (Arthroscopy, wrist)
- 29870–29874 (Arthroscopy, knee)
CPT code selection should be based on the specific services rendered for M06.09.
Are you being underpaid for encounters with M06.09
Schedule a demo to see how MD Clarity’s RevFind software can automatically read your contracts and detect underpayments for CPT codes related to ICD code M06.09. Ensure you’re capturing every dollar you’ve earned—discover how RevFind can help your organization today.
Get paid in full by bringing clarity to your revenue cycle
Related ICD Codes
Subscribe to the

Healthcare Clarified newsletter
Get the latest insights on RCM and healthcare policy in your inbox
