T27.3XXD — Burn of respiratory tract, part unspecified, subsequent encounter
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.
More specific alternatives
- T27.0XXDBurn of larynx and trachea, subsequent encounter
- T27.1XXDBurn involving larynx and trachea with lung, subsequent encounter
- T27.2XXDBurn of other parts of respiratory tract, subsequent encounter
- T27.4XXDCorrosion of larynx and trachea, subsequent encounter
- T27.5XXDCorrosion involving larynx and trachea with lung, subsequent encounter
- T27.6XXDCorrosion of other parts of respiratory tract, subsequent encounter
T27.3XXD at a glance
| Code | T27.3XXD |
|---|---|
| Description | Burn of respiratory tract, part unspecified, subsequent encounter |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 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.
- Burn › respiratory tract (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)
- Inhalation › flame
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.
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.
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.