Non-Billable / Non-Specific Code
ICD-10-CM M01 is the diagnosis code for Direct infections of joint 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.
The following conditions should never be coded at the same time as M01. They are mutually exclusive:
Understanding where M01 sits in the ICD-10-CM classification helps ensure proper coding:
No, M01 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
M01 is the ICD-10-CM diagnosis code for "Direct infections of joint 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.
M01 is located in Section M00-M02 — "Infectious arthropathies" within Chapter 13 of the ICD-10-CM Tabular List.
M01 has 1 sub-code(s) that provide more specific detail: M01.X.
Use M01 when the patients documented diagnosis matches "Direct infections of joint 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 infections of joint in infectious and parasitic diseases classified elsewhere is M01.
No, M01 is non-billable. Use a more specific sub-code for primary diagnosis billing.
M01 is in Chapter 13 of the ICD-10-CM Tabular List.
Type 1 Excludes for M01 include: arthropathy in Lyme disease (A69.23); gonococcal arthritis (A54.42); meningococcal arthritis (A39.83) and more.
Yes, M01 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.