M60.8
Non-Billable

Other myositis

Non-Billable / Non-Specific Code

What is Other myositis?

ICD-10-CM M60.8 is the diagnosis code for Other myositis. This code falls under the section "Disorders of muscles" 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 M60.8

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 M60.8 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 10 entries
M60.80Other myositis, unspecified siteBillableM60.81Other myositis shoulderNon-BillableM60.811Other myositis, right shoulderBillableM60.812Other myositis, left shoulderBillableM60.819Other myositis, unspecified shoulderBillableM60.82Other myositis, upper armNon-BillableM60.821Other myositis, right upper armBillableM60.822Other myositis, left upper armBillableM60.829Other myositis, unspecified upper armBillableM60.83Other myositis, forearmNon-BillableM60.831Other myositis, right forearmBillableM60.832Other myositis, left forearmBillableM60.839Other myositis, unspecified forearmBillableM60.84Other myositis, handNon-BillableM60.841Other myositis, right handBillableM60.842Other myositis, left handBillableM60.849Other myositis, unspecified handBillableM60.85Other myositis, thighNon-BillableM60.851Other myositis, right thighBillableM60.852Other myositis, left thighBillableM60.859Other myositis, unspecified thighBillableM60.86Other myositis, lower legNon-BillableM60.861Other myositis, right lower legBillableM60.862Other myositis, left lower legBillableM60.869Other myositis, unspecified lower legBillableM60.87Other myositis, ankle and footNon-BillableM60.871Other myositis, right ankle and footBillableM60.872Other myositis, left ankle and footBillableM60.879Other myositis, unspecified ankle and footBillableM60.88Other myositis, other siteBillableM60.89Other myositis, multiple sitesBillable
Related Codes

Frequently Asked Questions

Is M60.8 a billable ICD-10-CM code?

No, M60.8 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M60.8 mean?

M60.8 is the ICD-10-CM diagnosis code for "Other myositis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of M60.8?

The parent code of M60.8 is M60 ("Myositis"). M60.8 provides a more specific classification within this category.

What section is M60.8 in?

M60.8 is located in Section M60-M63 — "Disorders of muscles" within Chapter 13 of the ICD-10-CM Tabular List.

What are the sub-codes of M60.8?

M60.8 has 10 sub-code(s) that provide more specific detail: M60.80, M60.81, M60.82, M60.83, M60.84 and more.

When should I use M60.8?

Use M60.8 when the patients documented diagnosis matches "Other myositis" 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 myositis?

The ICD-10-CM code for Other myositis is M60.8.

Can M60.8 be used for primary diagnosis?

No, M60.8 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M60.8 in?

M60.8 is in Chapter 13 of the ICD-10-CM Tabular List.

Is M60.8 valid for 2026?

Yes, M60.8 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM60.28Foreign body granuloma of soft tissue, not elsewhere classified, other siteNext →M60.80Other myositis, unspecified site
Code Details
M60.8
Other myositis
Non-Billable / Non-Specific Code
13 — Diseases of the musculoskeletal system and connective tissue (M00-M99)
M60-M63 — Disorders of muscles
2026 ICD-10-CM