T33.012ABillableSave
T33.012A - Superficial frostbite of left ear, initial encounter
ICD-10-CM Chapter 19: Injury, poisoning and certain other consequences of external causes · T33-T34 Frostbite (T33-T34) · Subcategory of T33.012 · FY2027
7th character A: initial encounter
Coding Guidance
7th character A: initial encounter.
Includes, Excludes and Coding Notes
IncludesFrom T33
Conditions this code covers.
- frostbite with partial thickness skin loss
Excludes 2 — Not Included HereFrom T33-T34 Frostbite (T33-T34)
Not part of this code; report both codes when the patient has both conditions.
- hypothermia and other effects of reduced temperature (T68, T69.-)
Excludes 2 — Not Included HereFrom Chapter S00-T88
Not part of this code; report both codes when the patient has both conditions.
- birth trauma (P10-P15)
- obstetric trauma (O70-O71)
Use Additional CodeFrom Chapter S00-T88
Add a secondary code to identify the associated condition or cause when it is documented.
- code to identify any retained foreign body, if applicable (Z18.-)
NotesFrom Chapter S00-T88
Instructional notes from the ICD-10-CM tabular list.
- 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
- The chapter uses the S-section for coding different types of injuries related to single body regions and the T-section to cover injuries to unspecified body regions as well as poisoning and certain other consequences of external causes.
Chapter Information
Chapter 19: Injury, poisoning and certain other consequences of external causes
Range: S00-T88
View full chapterOther codes in T33.012
Codes at the same level as T33.012A