M06.26
Non-Billable

Rheumatoid bursitis, knee

Non-Billable / Non-Specific Code

What is Rheumatoid bursitis, knee?

ICD-10-CM M06.26 is the diagnosis code for Rheumatoid bursitis, knee. 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 M06.26

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 M06.26 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 3 entries
M06.261Rheumatoid bursitis, right kneeBillableM06.262Rheumatoid bursitis, left kneeBillableM06.269Rheumatoid bursitis, unspecified kneeBillable
Related Codes

Frequently Asked Questions

Is M06.26 a billable ICD-10-CM code?

No, M06.26 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M06.26 mean?

M06.26 is the ICD-10-CM diagnosis code for "Rheumatoid bursitis, knee". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of M06.26?

The parent code of M06.26 is M06.2 ("Rheumatoid bursitis"). M06.26 provides a more specific classification within this category.

What section is M06.26 in?

M06.26 is located in Section M05-M14 — "Inflammatory polyarthropathies" within Chapter 13 of the ICD-10-CM Tabular List.

What are the sub-codes of M06.26?

M06.26 has 3 sub-code(s) that provide more specific detail: M06.261, M06.262, M06.269.

When should I use M06.26?

Use M06.26 when the patients documented diagnosis matches "Rheumatoid bursitis, knee" 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 bursitis, knee?

The ICD-10-CM code for Rheumatoid bursitis, knee is M06.26.

Can M06.26 be used for primary diagnosis?

No, M06.26 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M06.26 in?

M06.26 is in Chapter 13 of the ICD-10-CM Tabular List.

Is M06.26 valid for 2026?

Yes, M06.26 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM06.259Rheumatoid bursitis, unspecified hipNext →M06.261Rheumatoid bursitis, right knee
Code Details
M06.26
Rheumatoid bursitis, knee
Non-Billable / Non-Specific Code
13 — Diseases of the musculoskeletal system and connective tissue (M00-M99)
M05-M14 — Inflammatory polyarthropathies
2026 ICD-10-CM