S06.321
⚠ Non-billable (Header)Contusion and laceration of left cerebrum with loss of consciousness of 30 minutes or less
Injury, poisoning and certain other consequences of external causes (S00-T88)
⚠️ This is a category header code — not billable. Use a more specific child code below.
Also Known As
Contusion and laceration of left cerebrum with brief loss of consciousness
✅ No additional coding notes for S06.321
Child Codes (3)
S06.321AContusion and laceration of left cerebrum with loss of consciousness of 30 minutes or less, initial encounterS06.321DContusion and laceration of left cerebrum with loss of consciousness of 30 minutes or less, subsequent encounterS06.321SContusion and laceration of left cerebrum with loss of consciousness of 30 minutes or less, sequela
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CodeS06.321
BillableNo — Header code
ParentS06.32
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes20 note(s)
Child codes3
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)