S81.00Non-billable (header)

Unspecified open wound of knee

Sub-codes of S81.00(3)

S81.00 is a non-billable header. Select a sub-code to bill. Sub-codes marked ⚠ require a 7th character — append A, D, or S (and an X placeholder if needed).

S81.001Unspecified open wound, right knee⚠ 7th charS81.002Unspecified open wound, left knee⚠ 7th charS81.009Unspecified open wound, unspecified knee⚠ 7th char

Code Hierarchy

┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├S80-S89Injuries to the knee and lower leg (S80-S89)├S81Open wound of knee and lower leg
└S81.00Unspecified open wound of knee

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