2017/18 ICD-10-CM Diagnosis Code T34.90

Frostbite with tissue necrosis of unspecified sites

Applicable To
  • Frostbite with tissue necrosis NOS
The following code(s) above T34.90 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 T34.90:
  • 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
Code History

Diagnosis Index entries containing back-references to T34.90:

ICD-10-CM Codes Adjacent To T34.90
T34.831S …… sequela
T34.832 Frostbite with tissue necrosis of left toe(s)
T34.832A …… initial encounter
T34.832D …… subsequent encounter
T34.832S …… sequela
T34.839 Frostbite with tissue necrosis of unspecified toe(s)
T34.839A …… initial encounter
T34.839D …… subsequent encounter
T34.839S …… sequela
T34.9 Frostbite with tissue necrosis of other and unspecified sites
T34.90 Frostbite with tissue necrosis of unspecified sites
T34.90XA …… initial encounter
T34.90XD …… subsequent encounter
T34.90XS …… sequela
T34.99 Frostbite with tissue necrosis of other sites
T34.99XA …… initial encounter
T34.99XD …… subsequent encounter
T34.99XS …… sequela
T36 Poisoning by, adverse effect of and underdosing of systemic antibiotics
T36.0 Poisoning by, adverse effect of and underdosing of penicillins
T36.0X Poisoning by, adverse effect of and underdosing of penicillins

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