Convert to ICD-10-CM:
991.0 converts approximately to:
- 2015/16 ICD-10-CM T33.09XA Superficial frostbite of other part of head, initial encounter
Or:
- 2015/16 ICD-10-CM T34.09XA Frostbite with tissue necrosis of other part of head, initial encounter
ICD-9-CM Volume 2 Index entries containing back-references to
991.0:
- Frostbite 991.3

face 991.0