T34.40⚠ Requires 7th Character

Frostbite with tissue necrosis of unspecified arm

⚠ 7th Character Required

The appropriate 7th character is to be added to each code from category T34

This code is not valid for billing without a 7th character. Append one of the following to T34.40:

Ainitial encounterT34.40XADsubsequent encounterT34.40XDSsequelaT34.40XS

Sub-codes of T34.40(3)

T34.40 is a non-billable header. Select a sub-code to bill.

T34.40AFrostbite with tissue necrosis of unspecified arm, initial e…✓ BillableT34.40DFrostbite with tissue necrosis of unspecified arm, subsequen…✓ BillableT34.40SFrostbite with tissue necrosis of unspecified arm, sequela✓ Billable

Code Hierarchy

┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├T33-T34Frostbite (T33-T34)├T34Frostbite with tissue necrosis
└T34.40Frostbite with tissue necrosis of unspecified arm

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