M06.9
Billable

Rheumatoid arthritis, unspecified

Billable / Specific Code

What is Rheumatoid arthritis, unspecified?

ICD-10-CM M06.9 is the diagnosis code for Rheumatoid arthritis, unspecified. This code falls under the section "Inflammatory polyarthropathies" within Chapter 13 — Diseases of the musculoskeletal system and connective tissue (M00-M99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 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 M06.9

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 M06.9 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is M06.9 a billable ICD-10-CM code?

Yes, M06.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does M06.9 mean?

M06.9 is the ICD-10-CM diagnosis code for "Rheumatoid arthritis, unspecified". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of M06.9?

The parent code of M06.9 is M06 ("Other rheumatoid arthritis"). M06.9 provides a more specific classification within this category.

What section is M06.9 in?

M06.9 is located in Section M05-M14 — "Inflammatory polyarthropathies" within Chapter 13 of the ICD-10-CM Tabular List.

When should I use M06.9?

Use M06.9 when the patients documented diagnosis matches "Rheumatoid arthritis, unspecified" 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 Rheumatoid arthritis, unspecified?

The ICD-10-CM code for Rheumatoid arthritis, unspecified is M06.9.

Can M06.9 be used for primary diagnosis?

Yes, M06.9 can be used as a primary diagnosis code since it is billable and specific.

What chapter is M06.9 in?

M06.9 is in Chapter 13 of the ICD-10-CM Tabular List.

Is M06.9 valid for 2026?

Yes, M06.9 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM06.8AOther specified rheumatoid arthritis, other specified siteNext →M07Enteropathic arthropathies
Code Details
M06.9
Rheumatoid arthritis, unspecified
Billable / Specific Code
13 — Diseases of the musculoskeletal system and connective tissue (M00-M99)
M05-M14 — Inflammatory polyarthropathies
2026 ICD-10-CM