T34.819A
✓ Billable
Frostbite with tissue necrosis of unspecified ankle, initial encounter
ICD-10-CM · FY2026 · Injury, Poisoning and Certain Other Consequences of External Causes
Code
T34.819A
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Injury, Poisoning and Certain Other Consequences of External Causes
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code T34.819A?
ICD-10-CM code T34.819A represents Frostbite with tissue necrosis of unspecified ankle, initial encounter. It is a billable diagnosis code in the Injury, Poisoning and Certain Other Consequences of External Causes chapter, effective October 1, 2025 – September 30, 2026.
Is T34.819A billable?
Yes. T34.819A is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is T34.819A in?
T34.819A belongs to the Injury, Poisoning and Certain Other Consequences of External Causes chapter (S00–T88) of ICD-10-CM.
Related codes in the T34 category
T34
Frostbite with tissue necrosis
Non-billable
T34.0
Frostbite with tissue necrosis of head
Non-billable
T34.1
Frostbite with tissue necrosis of neck
Non-billable
T34.2
Frostbite with tissue necrosis of thorax
Non-billable
T34.3
Frostbite with tissue necrosis of abdominal wall, lower back and pelvis
Non-billable
T34.4
Frostbite with tissue necrosis of arm
Non-billable
T34.5
Frostbite with tissue necrosis of wrist, hand, and finger(s)
Non-billable
T34.6
Frostbite with tissue necrosis of hip and thigh
Non-billable
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