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M79.A2

Non-billable

Nontraumatic compartment syndrome of lower extremity

M79.A2 is the ICD-10-CM code for Nontraumatic compartment syndrome of lower extremity. It is a non-billable category code — use a more specific child code such as M79.A21 for billing.

Status
Header (non-billable)
Chapter
M00-M99
Parent
M79.A
Subcodes
3
Edition
FY2026

M00-M99 Diseases of the musculoskeletal system and connective tissue

Includes

  • •Nontraumatic compartment syndrome of hip, buttock, thigh, leg, foot, and toes

Frequently asked questions

What is ICD-10 code M79.A2?
M79.A2 is the ICD-10-CM code for "Nontraumatic compartment syndrome of lower extremity". It falls under M00-M99 Diseases of the musculoskeletal system and connective tissue.
Is M79.A2 a billable code?
No — M79.A2 is a non-billable header code. Use a more specific child code (such as M79.A21) for billing.
What are the subcodes of M79.A2?
M79.A2 has 3 more specific child codes, including M79.A21, M79.A22, M79.A29.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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