ICD-10-CM Book 2025 Edition
Chapters ICD-10-CM Book Table of Content /
chapter 19 S00-T88 Injury, poisoning and certain other consequences of external causes /
S80-S89 Injuries to the knee and lower leg /
S81 Open wound of knee and lower leg
Billable ICD-10-CM Code S81.009A
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S81.009A
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Unspecified open wound, unspecified knee, initial encounter
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