T34.821⚠ Requires 7th Character

Frostbite with tissue necrosis of right foot

⚠ 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 T34.821:

Ainitial encounterT34.821ADsubsequent encounterT34.821DSsequelaT34.821S

Sub-codes of T34.821(3)

T34.821 is a non-billable header. Select a sub-code to bill.

T34.821AFrostbite with tissue necrosis of right foot, initial encoun…✓ BillableT34.821DFrostbite with tissue necrosis of right foot, subsequent enc…✓ BillableT34.821SFrostbite with tissue necrosis of right foot, sequela✓ Billable

Code Hierarchy

┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├T33-T34Frostbite (T33-T34)├T34Frostbite with tissue necrosis
└T34.821Frostbite with tissue necrosis of right foot

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