ICDcodes.org
FY2027

T23.101ABurn of first degree of right hand, unspecified site, initial encounter

BillableUnspecified

Is T23.101A billable?

Yes, but T23.101A is an unspecified code. T23.101A is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, T23.101A is an unspecified or catch-all code. Payers apply additional scrutiny to unspecified codes and many deny them when the medical record supports a more specific option, so check the documentation before selecting T23.101A — the more specific alternatives are listed below.

T23.101A at a glance

CodeT23.101A
DescriptionBurn of first degree of right hand, unspecified site, 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 T23.101A?

In T23.101A, the 7th character A means initial encounter. The 7th character is required for T23.101A to be a valid, complete code.

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

Which MS-DRGs does T23.101A group to?

T23.101A 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 T23.101A listed in the Alphabetic Index?

The Alphabetic Index lists these routes under T23.101, the nearest indexed parent of T23.101A. Use them to find the family, then select the specific code.

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

Use additional code — inherited from Chapter 19

Report an additional code alongside T23.101A to fully describe the condition. T23.101A 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 T23.101A to fully describe the condition. T23.101A is sequenced first.

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

Use additional code — inherited from T23.1

Report an additional code alongside T23.101A to fully describe the condition. T23.101A 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 T23.101A, but a patient may have both at the same time. When documentation supports it, T23.101A and the excluded code may both be reported.

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

How long has T23.101A existed?

T23.101A 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.