T69.029D — Immersion foot, unspecified foot, subsequent encounter
Is T69.029D billable?
Yes, but T69.029D is an unspecified code. T69.029D is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, T69.029D 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 T69.029D — the more specific alternatives are listed below.
T69.029D at a glance
| Code | T69.029D |
|---|---|
| Description | Immersion foot, unspecified 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 T69.029D?
In T69.029D, the 7th character D means subsequent encounter. The 7th character is required for T69.029D to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
Which MS-DRGs does T69.029D group to?
T69.029D 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 T69.029D listed in the Alphabetic Index?
The Alphabetic Index lists these routes under T69.02, the nearest indexed parent of T69.029D. Use them to find the family, then select the specific code.
- Maceration, wet feet, tropical (syndrome)
- Immersion › foot
- Stasis › foot
- Syndrome › tropical wet feet
- Syndrome › wet › feet
Use additional code — inherited from Chapter 19
Report an additional code alongside T69.029D to fully describe the condition. T69.029D is sequenced first.
- code to identify any retained foreign body, if applicable (Z18.-)
Use additional code — inherited from T69
Report an additional code alongside T69.029D to fully describe the condition. T69.029D is sequenced first.
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of T69.029D, but a patient may have both at the same time. When documentation supports it, T69.029D and the excluded code may both be reported.
Excludes2 — not included here — inherited from T69
The conditions below are not part of T69.029D, but a patient may have both at the same time. When documentation supports it, T69.029D and the excluded code may both be reported.
- frostbite (T33-T34)
Code also — inherited from T66-T78
Two codes may be needed to describe the condition fully. Whether T69.029D is sequenced first depends on the reason for the encounter.
- , if applicable, place of occurrence, such as:
- highway rest stop (Y92.523)
- school (private) (public) (state) as the place of occurrence of the external cause (Y92.21-)
- service areas as the place of occurrence of the external cause (Y92.52-)
- single-family non-institutional (private) house as the place of occurrence of the external cause (Y92.01-)
- transport vehicle as the place of occurrence of the external cause (Y92.81-)
How long has T69.029D existed?
T69.029D 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.