S80.222⚠ Requires 7th Character

Blister (nonthermal), left knee

⚠ 7th Character Required

The appropriate 7th character is to be added to each code from category S80

This code is not valid for billing without a 7th character. Append one of the following to S80.222:

Ainitial encounterS80.222ADsubsequent encounterS80.222DSsequelaS80.222S

Code Hierarchy

┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├S80-S89Injuries to the knee and lower leg (S80-S89)├S80Superficial injury of knee and lower leg
└S80.222Blister (nonthermal), left knee

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