Instruction Source: T69.1XXA
Chilblains, initial encounter
Instruction Source: T69.1
Chilblains
Instruction Source: T69
Other effects of reduced temperature
Excludes 2 (Not Included Here)
Instruction Source: T66-T78
Other and unspecified effects of external causes (T66-T78)
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