ICDcodes.org
FY2027

T27.3XXDBurn of respiratory tract, part unspecified, subsequent encounter

BillableUnspecified

Is T27.3XXD billable?

Yes, but T27.3XXD is an unspecified code. T27.3XXD is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, T27.3XXD 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 T27.3XXD — the more specific alternatives are listed below.

T27.3XXD at a glance

CodeT27.3XXD
DescriptionBurn of respiratory tract, part unspecified, subsequent encounter
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027
7th character "D"subsequent encounter

What does the 7th character "D" mean in T27.3XXD?

In T27.3XXD, the 7th character D means subsequent encounter. The 7th character is required for T27.3XXD to be a valid, complete code.

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

Which MS-DRGs does T27.3XXD group to?

T27.3XXD sits in MDC 23 and helps define the logic of 2 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.

  • 949Aftercare with CC/MCCmedical
  • 950Aftercare without CC/MCCmedical

How is T27.3XXD listed in the Alphabetic Index?

The Alphabetic Index lists these routes under T27.3, the nearest indexed parent of T27.3XXD. Use them to find the family, then select the specific code.

  • Burnrespiratory tract (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)
  • Inhalationflame

Use additional code — inherited from Chapter 19

Report an additional code alongside T27.3XXD to fully describe the condition. T27.3XXD is sequenced first.

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

Use additional code — inherited from T27

Report an additional code alongside T27.3XXD to fully describe the condition. T27.3XXD is sequenced first.

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

Excludes2 — not included here — inherited from Chapter 19

The conditions below are not part of T27.3XXD, but a patient may have both at the same time. When documentation supports it, T27.3XXD and the excluded code may both be reported.

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

How long has T27.3XXD existed?

T27.3XXD 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.