M08.8
Non-Billable

Other juvenile arthritis

Non-Billable / Non-Specific Code

What is Other juvenile arthritis?

ICD-10-CM M08.8 is the diagnosis code for Other juvenile 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 M08.8

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 M08.8 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 10 entries
M08.80Other juvenile arthritis, unspecified siteBillableM08.81Other juvenile arthritis, shoulderNon-BillableM08.811Other juvenile arthritis, right shoulderBillableM08.812Other juvenile arthritis, left shoulderBillableM08.819Other juvenile arthritis, unspecified shoulderBillableM08.82Other juvenile arthritis, elbowNon-BillableM08.821Other juvenile arthritis, right elbowBillableM08.822Other juvenile arthritis, left elbowBillableM08.829Other juvenile arthritis, unspecified elbowBillableM08.83Other juvenile arthritis, wristNon-BillableM08.831Other juvenile arthritis, right wristBillableM08.832Other juvenile arthritis, left wristBillableM08.839Other juvenile arthritis, unspecified wristBillableM08.84Other juvenile arthritis, handNon-BillableM08.841Other juvenile arthritis, right handBillableM08.842Other juvenile arthritis, left handBillableM08.849Other juvenile arthritis, unspecified handBillableM08.85Other juvenile arthritis, hipNon-BillableM08.851Other juvenile arthritis, right hipBillableM08.852Other juvenile arthritis, left hipBillableM08.859Other juvenile arthritis, unspecified hipBillableM08.86Other juvenile arthritis, kneeNon-BillableM08.861Other juvenile arthritis, right kneeBillableM08.862Other juvenile arthritis, left kneeBillableM08.869Other juvenile arthritis, unspecified kneeBillableM08.87Other juvenile arthritis, ankle and footNon-BillableM08.871Other juvenile arthritis, right ankle and footBillableM08.872Other juvenile arthritis, left ankle and footBillableM08.879Other juvenile arthritis, unspecified ankle and footBillableM08.88Other juvenile arthritis, other specified siteBillableM08.89Other juvenile arthritis, multiple sitesBillable
Related Codes

Frequently Asked Questions

Is M08.8 a billable ICD-10-CM code?

No, M08.8 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M08.8 mean?

M08.8 is the ICD-10-CM diagnosis code for "Other juvenile arthritis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of M08.8?

The parent code of M08.8 is M08 ("Juvenile arthritis"). M08.8 provides a more specific classification within this category.

What section is M08.8 in?

M08.8 is located in Section M05-M14 — "Inflammatory polyarthropathies" within Chapter 13 of the ICD-10-CM Tabular List.

What are the sub-codes of M08.8?

M08.8 has 10 sub-code(s) that provide more specific detail: M08.80, M08.81, M08.82, M08.83, M08.84 and more.

When should I use M08.8?

Use M08.8 when the patients documented diagnosis matches "Other juvenile 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 juvenile arthritis?

The ICD-10-CM code for Other juvenile arthritis is M08.8.

Can M08.8 be used for primary diagnosis?

No, M08.8 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M08.8 in?

M08.8 is in Chapter 13 of the ICD-10-CM Tabular List.

Is M08.8 valid for 2026?

Yes, M08.8 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM08.4APauciarticular juvenile rheumatoid arthritis, other specified siteNext →M08.80Other juvenile arthritis, unspecified site
Code Details
M08.8
Other juvenile 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