T33.99⚠ Requires 7th Character

Superficial frostbite of other sites

⚠ 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 T33.99:

Ainitial encounterT33.99XADsubsequent encounterT33.99XDSsequelaT33.99XS

Sub-codes of T33.99(3)

T33.99 is a non-billable header. Select a sub-code to bill.

T33.99ASuperficial frostbite of other sites, initial encounter✓ BillableT33.99DSuperficial frostbite of other sites, subsequent encounter✓ BillableT33.99SSuperficial frostbite of other sites, sequela✓ Billable

Inclusion Terms

Also Indexed As(ICD-10-CM Alphabetic Index)

These clinical terms, synonyms, and manifestations all map to T33.99 in the official ICD-10-CM Alphabetic Index.

Frostbite (superficial), legFrostbite (superficial), limb, lowerFrostbite (superficial), specified site NECFrostbite (superficial), trunk

Code Hierarchy

┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├T33-T34Frostbite (T33-T34)├T33Superficial frostbite
└T33.99Superficial frostbite of other sites

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