ICDcodes.org
FY2027

T26.81XDCorrosions of other specified parts of right eye and adnexa, subsequent encounter

BillableUnspecified

Is T26.81XD billable?

Yes, but T26.81XD is an unspecified code. T26.81XD is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, T26.81XD 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 T26.81XD — the more specific alternatives are listed below.

T26.81XD at a glance

CodeT26.81XD
DescriptionCorrosions of other specified parts of right eye and adnexa, subsequent encounter
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027
7th character "D"subsequent encounter

What does the 7th character "D" mean in T26.81XD?

In T26.81XD, the 7th character D means subsequent encounter. The 7th character is required for T26.81XD to be a valid, complete code.

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

Which MS-DRGs does T26.81XD group to?

T26.81XD 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 T26.81XD listed in the Alphabetic Index?

The Alphabetic Index lists these routes under T26.8, the nearest indexed parent of T26.81XD. Use them to find the family, then select the specific code.

  • Corrosioneyeand adnexaspecified site NEC (injury) (acid) (caustic) (chemical) (lime) (external) (internal)

Code first — inherited from T26.8

The underlying condition below must be sequenced before T26.81XD. T26.81XD 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 T26.81XD to fully describe the condition. T26.81XD is sequenced first.

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

Use additional code — inherited from T26.8

Report an additional code alongside T26.81XD to fully describe the condition. T26.81XD 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 T26.81XD, but a patient may have both at the same time. When documentation supports it, T26.81XD and the excluded code may both be reported.

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

How long has T26.81XD existed?

T26.81XD 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.