Billable / Specific Code
ICD-10-CM M79.A19 is the diagnosis code for Nontraumatic compartment syndrome of unspecified upper extremity. This code falls under the section "Other soft tissue disorders" within Chapter 13 — Diseases of the musculoskeletal system and connective tissue (M00-M99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 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 M79.A19 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, M79.A19 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
M79.A19 is the ICD-10-CM diagnosis code for "Nontraumatic compartment syndrome of unspecified upper extremity". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of M79.A19 is M79.A1 ("Nontraumatic compartment syndrome of upper extremity"). M79.A19 provides a more specific classification within this category.
M79.A19 is located in Section M70-M79 — "Other soft tissue disorders" within Chapter 13 of the ICD-10-CM Tabular List.
Use M79.A19 when the patients documented diagnosis matches "Nontraumatic compartment syndrome of unspecified upper extremity" 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 Nontraumatic compartment syndrome of unspecified upper extremity is M79.A19.
Yes, M79.A19 can be used as a primary diagnosis code since it is billable and specific.
M79.A19 is in Chapter 13 of the ICD-10-CM Tabular List.
Yes, M79.A19 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.