ICDcodes.org
FY2027

T25.231ABurn of second degree of right toe(s) (nail), initial encounter

Billable

Is T25.231A billable?

Yes — T25.231A is billable for FY2027. T25.231A is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. T25.231A may be submitted for encounters from October 1, 2026 through September 30, 2027.

T25.231A at a glance

CodeT25.231A
DescriptionBurn of second degree of right toe(s) (nail), initial encounter
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027
7th character "A"initial encounter

What does the 7th character "A" mean in T25.231A?

In T25.231A, the 7th character A means initial encounter. The 7th character is required for T25.231A to be a valid, complete code.

Same condition, different episode of care — switch the 7th character:

Which MS-DRGs does T25.231A group to?

T25.231A sits in MDC 22 and helps define the logic of 1 MS-DRG (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.

  • 935Non-Extensive Burnsmedical

How is T25.231A listed in the Alphabetic Index?

The Alphabetic Index lists these routes under T25.231, the nearest indexed parent of T25.231A. Use them to find the family, then select the specific code.

  • Burntoerightsecond degree (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)

Use additional code — inherited from Chapter 19

Report an additional code alongside T25.231A to fully describe the condition. T25.231A is sequenced first.

  • code to identify any retained foreign body, if applicable (Z18.-)

Use additional code — inherited from T20-T25

Report an additional code alongside T25.231A to fully describe the condition. T25.231A is sequenced first.

  • code from category T31 or T32 to identify extent of body surface involved

Use additional code — inherited from T25.2

Report an additional code alongside T25.231A to fully describe the condition. T25.231A is sequenced first.

  • external cause code to identify the source, place and intent of the burn (X00-X19, X75-X77, X96-X98, Y92)

Excludes2 — not included here — inherited from Chapter 19

The conditions below are not part of T25.231A, but a patient may have both at the same time. When documentation supports it, T25.231A and the excluded code may both be reported.

  • birth trauma (P10-P15)
  • obstetric trauma (O70-O71)

How long has T25.231A existed?

T25.231A has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.

Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.