2017/18 ICD-10-CM Diagnosis Code T34.819S

Frostbite with tissue necrosis of unspecified ankle, sequela

The following code(s) above T34.819S 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 T34.819S:
  • 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
Present On Admission
POA Help
"Present On Admission" is defined as present at the time the order for inpatient admission occurs — conditions that develop during an outpatient encounter, including emergency department, observation, or outpatient surgery, are considered POA.
ICD-10-CM T34.819S is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert T34.819S to ICD-9-CM

Code History
ICD-10-CM Codes Adjacent To T34.819S
T34.811A …… initial encounter
T34.811D …… subsequent encounter
T34.811S …… sequela
T34.812 Frostbite with tissue necrosis of left ankle
T34.812A …… initial encounter
T34.812D …… subsequent encounter
T34.812S …… sequela
T34.819 Frostbite with tissue necrosis of unspecified ankle
T34.819A …… initial encounter
T34.819D …… subsequent encounter
T34.819S …… sequela
T34.82 Frostbite with tissue necrosis of foot
T34.821 Frostbite with tissue necrosis of right foot
T34.821A …… initial encounter
T34.821D …… subsequent encounter
T34.821S …… sequela
T34.822 Frostbite with tissue necrosis of left foot
T34.822A …… initial encounter
T34.822D …… subsequent encounter
T34.822S …… sequela
T34.829 Frostbite with tissue necrosis of unspecified foot

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