T33.70⚠ Requires 7th Character

Superficial frostbite of unspecified knee and lower leg

⚠ 7th Character Required

The appropriate 7th character is to be added to each code from category T33

This code is not valid for billing without a 7th character. Append one of the following to T33.70:

Ainitial encounterT33.70XADsubsequent encounterT33.70XDSsequelaT33.70XS

Sub-codes of T33.70(3)

T33.70 is a non-billable header. Select a sub-code to bill.

T33.70ASuperficial frostbite of unspecified knee and lower leg, ini…✓ BillableT33.70DSuperficial frostbite of unspecified knee and lower leg, sub…✓ BillableT33.70SSuperficial frostbite of unspecified knee and lower leg, seq…✓ Billable

Code Hierarchy

┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├T33-T34Frostbite (T33-T34)├T33Superficial frostbite
└T33.70Superficial frostbite of unspecified knee and lower leg

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