T26.61XS — Corrosion of cornea and conjunctival sac, right eye, sequela
Is T26.61XS billable?
Yes — T26.61XS is billable for FY2027. T26.61XS is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. T26.61XS may be submitted for encounters from October 1, 2026 through September 30, 2027.
T26.61XS at a glance
| Code | T26.61XS |
|---|---|
| Description | Corrosion of cornea and conjunctival sac, right eye, sequela |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
| 7th character "S" | sequela |
What does the 7th character "S" mean in T26.61XS?
In T26.61XS, the 7th character S means sequela. The 7th character is required for T26.61XS to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
Which MS-DRGs does T26.61XS group to?
T26.61XS sits in MDC 09 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.
- 604Trauma to the Skin, Subcutaneous Tissue and Breast with MCCmedical
- 605Trauma to the Skin, Subcutaneous Tissue and Breast without MCCmedical
How is T26.61XS listed in the Alphabetic Index?
The Alphabetic Index lists these routes under T26.6, the nearest indexed parent of T26.61XS. Use them to find the family, then select the specific code.
- Corrosion › cornea (injury) (acid) (caustic) (chemical) (lime) (external) (internal)
Code first — inherited from T26.6
The underlying condition below must be sequenced before T26.61XS. T26.61XS describes a manifestation and cannot be the principal or first-listed diagnosis.
- (T51-T65) to identify chemical and intent
Use additional code — inherited from Chapter 19
Report an additional code alongside T26.61XS to fully describe the condition. T26.61XS is sequenced first.
- code to identify any retained foreign body, if applicable (Z18.-)
Use additional code — inherited from T26.6
Report an additional code alongside T26.61XS to fully describe the condition. T26.61XS is sequenced first.
- external cause code to identify place (Y92)
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of T26.61XS, but a patient may have both at the same time. When documentation supports it, T26.61XS and the excluded code may both be reported.
How long has T26.61XS existed?
T26.61XS 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.