Non-Billable / Non-Specific Code
ICD-10-CM M01.X3 is the diagnosis code for Direct infection of wrist in infectious and parasitic diseases classified elsewhere. This code falls under the section "Infectious arthropathies" 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.
Understanding where M01.X3 sits in the ICD-10-CM classification helps ensure proper coding:
No, M01.X3 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
M01.X3 is the ICD-10-CM diagnosis code for "Direct infection of wrist in infectious and parasitic diseases classified elsewhere". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of M01.X3 is M01.X ("Direct infection of joint in infectious and parasitic diseases classified elsewhere"). M01.X3 provides a more specific classification within this category.
M01.X3 is located in Section M00-M02 — "Infectious arthropathies" within Chapter 13 of the ICD-10-CM Tabular List.
M01.X3 has 3 sub-code(s) that provide more specific detail: M01.X31, M01.X32, M01.X39.
Use M01.X3 when the patients documented diagnosis matches "Direct infection of wrist in infectious and parasitic diseases classified elsewhere" 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 Direct infection of wrist in infectious and parasitic diseases classified elsewhere is M01.X3.
No, M01.X3 is non-billable. Use a more specific sub-code for primary diagnosis billing.
M01.X3 is in Chapter 13 of the ICD-10-CM Tabular List.
Yes, M01.X3 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.