ICD-10-CM Alphabetic Index · FY 2027 10 Entries
Compartment syndrome in the ICD-10-CM Index ICD-10-CM
The main term Compartment syndrome (deep) (posterior) (traumatic) carries 10 index entries pointing to 9 ICD-10-CM codes. The default entry is T79.A0, the code the bare main term maps to; every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.
✓ Built from the official CMS FY 2027 index fileEffective Oct 1, 2026 – Sep 30, 2027
10
Index Entries
9
Codes Referenced
T79.A0
Default Code
C
Letter
10 of 10 shown
ICD-10-CM
Index Entries Under Compartment syndrome 10 entries · 9 codes
Compartment syndrome (deep) (posterior) (traumatic) T79.A0 Non-billable
abdomen T79.A3 Non-billable
lower extremity (hip, buttock, thigh, leg, foot, toes) T79.A2 Non-billable
nontraumatic
abdomen M79.A3
lower extremity (hip, buttock, thigh, leg, foot, toes) M79.A2 Non-billable
specified site NEC M79.A9
upper extremity (shoulder, arm, forearm, wrist, hand, fingers) M79.A1 Non-billable
specified site NEC T79.A9 Non-billable
upper extremity (shoulder, arm, forearm, wrist, hand, fingers) T79.A1 Non-billable
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2027 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2026 through September 30, 2027.
