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S09.90XA

✓ Billable

Unspecified injury of head, initial encounter

Injury, poisoning and certain other consequences of external causes (S00-T88)

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❌ Excludes1

inherited from S09.90

Rules from parent category S09.90: Unspecified injury of head

  • • brain injury NOS (S06.9-)
  • • head injury NOS with loss of consciousness (S06.9-)
  • • intracranial injury NOS (S06.9-)

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Code Information

CodeS09.90XA
BillableYes
ParentS09.90
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes13 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)