T23.031S
✓ Billable
Burn of unspecified degree of multiple right fingers (nail), not including thumb, sequela
ICD-10-CM · FY2026 · Injury, Poisoning and Certain Other Consequences of External Causes
Code
T23.031S
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 T23.031S?
ICD-10-CM code T23.031S represents Burn of unspecified degree of multiple right fingers (nail), not including thumb, sequela. 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 T23.031S billable?
Yes. T23.031S is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is T23.031S in?
T23.031S belongs to the Injury, Poisoning and Certain Other Consequences of External Causes chapter (S00–T88) of ICD-10-CM.
Related codes in the T23 category
T23
Burn and corrosion of wrist and hand
Non-billable
T23.0
Burn of unspecified degree of wrist and hand
Non-billable
T23.00
Burn of unspecified degree of hand, unspecified site
Non-billable
T23.01
Burn of unspecified degree of thumb (nail)
Non-billable
T23.02
Burn of unspecified degree of single finger (nail) except thumb
Non-billable
T23.03
Burn of unspecified degree of multiple fingers (nail), not including thumb
Non-billable
T23.001
Burn of unspecified degree of right hand, unspecified site
Non-billable
T23.002
Burn of unspecified degree of left hand, unspecified site
Non-billable
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