T33.522⚠ Requires 7th Character

Superficial frostbite of left hand

⚠ 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 T33.522:

Ainitial encounterT33.522ADsubsequent encounterT33.522DSsequelaT33.522S

Sub-codes of T33.522(3)

T33.522 is a non-billable header. Select a sub-code to bill.

T33.522ASuperficial frostbite of left hand, initial encounter✓ BillableT33.522DSuperficial frostbite of left hand, subsequent encounter✓ BillableT33.522SSuperficial frostbite of left hand, sequela✓ Billable

Code Hierarchy

┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├T33-T34Frostbite (T33-T34)├T33Superficial frostbite
└T33.522Superficial frostbite of left hand

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