ICDcodes.org
FY2027

T26.92XSCorrosion of left eye and adnexa, part unspecified, sequela

BillableUnspecified

Is T26.92XS billable?

Yes, but T26.92XS is an unspecified code. T26.92XS is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, T26.92XS 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 T26.92XS — the more specific alternatives are listed below.

T26.92XS at a glance

CodeT26.92XS
DescriptionCorrosion of left eye and adnexa, part unspecified, sequela
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027
7th character "S"sequela

What does the 7th character "S" mean in T26.92XS?

In T26.92XS, the 7th character S means sequela. The 7th character is required for T26.92XS to be a valid, complete code.

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

Which MS-DRGs does T26.92XS group to?

T26.92XS 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 T26.92XS listed in the Alphabetic Index?

The Alphabetic Index lists these routes under T26.9, the nearest indexed parent of T26.92XS. Use them to find the family, then select the specific code.

  • Corrosioneyeand adnexa (injury) (acid) (caustic) (chemical) (lime) (external) (internal)

Code first — inherited from T26.9

The underlying condition below must be sequenced before T26.92XS. T26.92XS 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 T26.92XS to fully describe the condition. T26.92XS is sequenced first.

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

Use additional code — inherited from T26.9

Report an additional code alongside T26.92XS to fully describe the condition. T26.92XS 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 T26.92XS, but a patient may have both at the same time. When documentation supports it, T26.92XS and the excluded code may both be reported.

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

How long has T26.92XS existed?

T26.92XS 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.