T34.7Non-billable (header)

Frostbite with tissue necrosis of knee and lower leg

Sub-codes of T34.7(3)

T34.7 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).

T34.70Frostbite with tissue necrosis of unspecified knee and lower…⚠ 7th char T34.71Frostbite with tissue necrosis of right knee and lower leg⚠ 7th char T34.72Frostbite with tissue necrosis of left knee and lower leg⚠ 7th char

⚠ Excludes 2(Not included here)

•frostbite with tissue necrosis of ankle and foot (T34.8-)

Code Hierarchy

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

└T34.7Frostbite with tissue necrosis of knee and lower leg

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