T33.42⚠ Requires 7th Character

Superficial frostbite of left arm

⚠ 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 T33.42:

Ainitial encounterT33.42XADsubsequent encounterT33.42XDSsequelaT33.42XS

Sub-codes of T33.42(3)

T33.42 is a non-billable header. Select a sub-code to bill.

T33.42ASuperficial frostbite of left arm, initial encounter✓ BillableT33.42DSuperficial frostbite of left arm, subsequent encounter✓ BillableT33.42SSuperficial frostbite of left arm, sequela✓ Billable

Code Hierarchy

┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├T33-T34Frostbite (T33-T34)├T33Superficial frostbite
└T33.42Superficial frostbite of left arm

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