Instruction Source: T34.40XA
Frostbite with tissue necrosis of unsp arm, init encntr
Instruction Source: T34.40
Frostbite with tissue necrosis of unspecified arm
Instruction Source: T34.4
Frostbite with tissue necrosis of arm
Excludes 2 (Not Included Here)
- frostbite with tissue necrosis of wrist and hand (T34.5-)
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