Non-Billable / Non-Specific Code
ICD-10-CM M11 is the diagnosis code for Other crystal arthropathies. 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.
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.
Understanding where M11 sits in the ICD-10-CM classification helps ensure proper coding:
No, M11 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
M11 is the ICD-10-CM diagnosis code for "Other crystal arthropathies". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
M11 is located in Section M05-M14 — "Inflammatory polyarthropathies" within Chapter 13 of the ICD-10-CM Tabular List.
M11 has 5 sub-code(s) that provide more specific detail: M11.0, M11.1, M11.2, M11.8, M11.9.
Use M11 when the patients documented diagnosis matches "Other crystal arthropathies" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Other crystal arthropathies is M11.
No, M11 is non-billable. Use a more specific sub-code for primary diagnosis billing.
M11 is in Chapter 13 of the ICD-10-CM Tabular List.
Yes, M11 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.