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S09.11

⚠ Non-billable (Header)

Strain of muscle and tendon of head

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.

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⚠️ Excludes2

inherited from S09.1

Rules from parent category S09.1: Injury of muscle and tendon of head

  • • sprain to joints and ligament of head (S03.9)

Child Codes (3)

S09.11XAStrain of muscle and tendon of head, initial encounterS09.11XDStrain of muscle and tendon of head, subsequent encounterS09.11XSStrain of muscle and tendon of head, sequela

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Code Information

CodeS09.11
BillableNo — Header code
ParentS09.1
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes21 note(s)
Child codes3

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)