T34.9Non-billable (header)
Frostbite with tissue necrosis of other and unspecified sites
Frostbite with tissue necrosis of other and unspecified site…
Sub-codes of T34.9(2)
T34.9 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).
Code Hierarchy
┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├T33-T34Frostbite (T33-T34)├T34Frostbite with tissue necrosis
└T34.9Frostbite with tissue necrosis of other and unspecified site…
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