ICD-10-CM Alphabetic Index · FY 2026 21 Entries
Concussion in the ICD-10-CM Index ICD-10-CM
The main term Concussion (brain) (cerebral) (current) carries 21 index entries pointing to 11 ICD-10-CM codes. The default entry is S06.0X9, 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 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
21
Index Entries
11
Codes Referenced
S06.0X9
Default Code
C
Letter
21 of 21 shown
ICD-10-CM
Index Entries Under Concussion 21 entries · 11 codes
Concussion (brain) (cerebral) (current) S06.0X9 Non-billable
with
loss of consciousness
30 minutes or less S06.0X1 Non-billable
brief S06.0X1 Non-billable
status unknown S06.0XA Non-billable
unspecified duration S06.0X9 Non-billable
no loss of consciousness S06.0X0 Non-billable
blast (air) (hydraulic) (immersion) (underwater)
abdomen or thorax see Injury, blast, by site
ear with acoustic nerve injury see Injury, nerve, acoustic, specified type NEC
cauda equina S34.3 Non-billable
conus medullaris S34.02 Non-billable
ocular S05.8X- Non-billable
spinal (cord)
cervical S14.0 Non-billable
lumbar S34.01 Non-billable
sacral S34.02 Non-billable
thoracic S24.0 Non-billable
syndrome F07.81
without loss of consciousness S06.0X0 Non-billable
The info icon previews the code's description and billable status; the code link opens its full page with all notations.
Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.
