2017/18 ICD-10-CM Diagnosis Code T33.812A

Superficial frostbite of left ankle, initial encounter

The following code(s) above T33.812A contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to T33.812A:
  • S00-T88
    2018 ICD-10-CM Range S00-T88

    Injury, poisoning and certain other consequences of external causes

    Note
    • 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
    Type 1 Excludes
    Use Additional
    • code to identify any retained foreign body, if applicable (Z18.-)
    Injury, poisoning and certain other consequences of external causes
  • T33-T34
    2018 ICD-10-CM Range T33-T34

    Frostbite

    Type 2 Excludes
    • hypothermia and other effects of reduced temperature (T68, T69.-)
    Frostbite
  • T33
    ICD-10-CM Diagnosis Code T33

    Superficial frostbite

      2016 2017 2018 Non-Billable/Non-Specific Code
    Includes
    • frostbite with partial thickness skin loss
    Superficial frostbite
Approximate Synonyms ICD-10-CM T33.812A is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert T33.812A to ICD-9-CM

Code History
ICD-10-CM Codes Adjacent To T33.812A
T33.72XA …… initial encounter
T33.72XD …… subsequent encounter
T33.72XS …… sequela
T33.8 Superficial frostbite of ankle, foot, and toe(s)
T33.81 Superficial frostbite of ankle
T33.811 Superficial frostbite of right ankle
T33.811A …… initial encounter
T33.811D …… subsequent encounter
T33.811S …… sequela
T33.812 Superficial frostbite of left ankle
T33.812A …… initial encounter
T33.812D …… subsequent encounter
T33.812S …… sequela
T33.819 Superficial frostbite of unspecified ankle
T33.819A …… initial encounter
T33.819D …… subsequent encounter
T33.819S …… sequela
T33.82 Superficial frostbite of foot
T33.821 Superficial frostbite of right foot
T33.821A …… initial encounter
T33.821D …… subsequent encounter

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.