ICDcodes.org
FY2027

T23.592Corrosion of first degree of multiple sites of left wrist and hand

Not billable

Is T23.592 billable?

No — T23.592 is a non-billable header code. T23.592 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 3 billable codes beneath T23.592.

T23.592 at a glance

CodeT23.592
DescriptionCorrosion of first degree of multiple sites of left wrist and hand
BillableNo — header code
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027

How is T23.592 listed in the Alphabetic Index?

These are the routes through the Alphabetic Index that lead to T23.592. They show the wording a clinician may have documented, which often differs from the Tabular description.

  • Corrosionhandmultiple sites with wristleftfirst degree (injury) (acid) (caustic) (chemical) (lime) (external) (internal)
  • Corrosionwristmultiple sites with handleftfirst degree (injury) (acid) (caustic) (chemical) (lime) (external) (internal)

Code first — inherited from T23.5

The underlying condition below must be sequenced before T23.592. T23.592 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 T23.592 to fully describe the condition. T23.592 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 T23.592 to fully describe the condition. T23.592 is sequenced first.

  • code from category T31 or T32 to identify extent of body surface involved

Use additional code — inherited from T23.5

Report an additional code alongside T23.592 to fully describe the condition. T23.592 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 T23.592, but a patient may have both at the same time. When documentation supports it, T23.592 and the excluded code may both be reported.

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

What codes fall under T23.592? (3)

How long has T23.592 existed?

T23.592 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.

What other codes are in the T23.59 family? (2)