T33.7Non-billable (header)

Superficial frostbite of knee and lower leg

Sub-codes of T33.7(3)

T33.7 is a non-billable header. Select a sub-code to bill. Sub-codes marked ⚠ require a 7th character — append A, D, or S (and an X placeholder if needed).

T33.70Superficial frostbite of unspecified knee and lower leg⚠ 7th char T33.71Superficial frostbite of right knee and lower leg⚠ 7th char T33.72Superficial frostbite of left knee and lower leg⚠ 7th char

⚠ Excludes 2(Not included here)

•superficial frostbite of ankle and foot (T33.8-)

Code Hierarchy

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

└T33.7Superficial frostbite of knee and lower leg

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