T25.321D — Burn of third degree of right foot, subsequent encounter
Is T25.321D billable?
Yes — T25.321D is billable for FY2027. T25.321D is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. T25.321D may be submitted for encounters from October 1, 2026 through September 30, 2027.
T25.321D at a glance
| Code | T25.321D |
|---|---|
| Description | Burn of third degree of right foot, 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 T25.321D?
In T25.321D, the 7th character D means subsequent encounter. The 7th character is required for T25.321D to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
Which MS-DRGs does T25.321D group to?
T25.321D 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 T25.321D listed in the Alphabetic Index?
The Alphabetic Index lists these routes under T25.321, the nearest indexed parent of T25.321D. Use them to find the family, then select the specific code.
- Burn › foot › right › third degree (electricity) (flame) (hot gas, liquid or hot object) (radiation) (steam) (thermal)
Use additional code — inherited from Chapter 19
Report an additional code alongside T25.321D to fully describe the condition. T25.321D 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 T25.321D to fully describe the condition. T25.321D is sequenced first.
Use additional code — inherited from T25.3
Report an additional code alongside T25.321D to fully describe the condition. T25.321D is sequenced first.
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of T25.321D, but a patient may have both at the same time. When documentation supports it, T25.321D and the excluded code may both be reported.
Excludes2 — not included here — inherited from T25.32
The conditions below are not part of T25.321D, but a patient may have both at the same time. When documentation supports it, T25.321D and the excluded code may both be reported.
- burn of third degree of toe(s) (nail) (T25.33-)
How long has T25.321D existed?
T25.321D 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.