Frostbite with tissue necrosis of right foot, subs encntr

Instruction Source: T34.821D

Frostbite with tissue necrosis of right foot, subs encntr

Instruction Source: T34.821

Frostbite with tissue necrosis of right foot

Instruction Source: T34.82

Frostbite with tissue necrosis of foot

Instruction Source: T34.8

Frostbite with tissue necrosis of ankle, foot, and toe(s)

Instruction Source: T34

Frostbite with tissue necrosis

Instruction Source: T33-T34

Frostbite (T33-T34)

Excludes 2 (Not Included Here)

• hypothermia and other effects of reduced temperature (T68, T69.-)

Instruction Source: S00-T88

Injury, poisoning and certain other consequences of external causes

Excludes 2 (Not Included Here)

• birth trauma (P10-P15)
• obstetric trauma (O70-O71)

Clinical Notes

• Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code