T21.19XA — Burn of first degree of other site of trunk, initial encounter

Billable

Is T21.19XA billable?

Yes — T21.19XA is billable for FY2027. T21.19XA is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. T21.19XA may be submitted for encounters from October 1, 2026 through September 30, 2027.

T21.19XA at a glance

Code	T21.19XA
Description	Burn of first degree of other site of trunk, initial encounter
Billable	Yes
Code set	ICD-10-CM FY2027
Valid for encounters	October 1, 2026 – September 30, 2027
7th character "A"	initial encounter

What does the 7th character "A" mean in T21.19XA?

In T21.19XA, the 7th character A means initial encounter. The 7th character is required for T21.19XA to be a valid, complete code.

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

Which MS-DRGs does T21.19XA group to?

T21.19XA 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 T21.19XA listed in the Alphabetic Index?

The Alphabetic Index lists these routes under T21.19, the nearest indexed parent of T21.19XA. Use them to find the family, then select the specific code.

Burn › trunk › specified site NEC › first degree (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)

Use additional code — inherited from Chapter 19

Report an additional code alongside T21.19XA to fully describe the condition. T21.19XA 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 T21.19XA to fully describe the condition. T21.19XA is sequenced first.

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

Use additional code — inherited from T21.1

Report an additional code alongside T21.19XA to fully describe the condition. T21.19XA 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 T21.19XA, but a patient may have both at the same time. When documentation supports it, T21.19XA and the excluded code may both be reported.

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

Excludes2 — not included here — inherited from T21

The conditions below are not part of T21.19XA, but a patient may have both at the same time. When documentation supports it, T21.19XA and the excluded code may both be reported.

burns and corrosion of axilla (T22.- with fifth character 4)
burns and corrosion of scapular region (T22.- with fifth character 6)
burns and corrosion of shoulder (T22.- with fifth character 5)

How long has T21.19XA existed?

T21.19XA 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.