T33.811⚠ Requires 7th Character

Superficial frostbite of right ankle

⚠ 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 T33.811:

Ainitial encounterT33.811ADsubsequent encounterT33.811DSsequelaT33.811S

Sub-codes of T33.811(3)

T33.811 is a non-billable header. Select a sub-code to bill.

T33.811ASuperficial frostbite of right ankle, initial encounter✓ BillableT33.811DSuperficial frostbite of right ankle, subsequent encounter✓ BillableT33.811SSuperficial frostbite of right ankle, sequela✓ Billable

Code Hierarchy

┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├T33-T34Frostbite (T33-T34)├T33Superficial frostbite
└T33.811Superficial frostbite of right ankle

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