S90.91Non-billable (header)
Unspecified superficial injury of ankle
Sub-codes of S90.91(3)
S90.91 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).
Code Hierarchy
┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├S90-S99Injuries to the ankle and foot (S90-S99)├S90Superficial injury of ankle, foot and toes
└S90.91Unspecified superficial injury of ankle
Not sure between two codes?
⇄ Compare S90.91 with another code →