T22.791 — Corrosion of third degree of multiple sites of right shoulder and upper limb, except wrist and hand
Is T22.791 billable?
No — T22.791 is a non-billable header code. T22.791 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 T22.791.
Billable codes under this header
- T22.791ACorrosion of third degree of multiple sites of right shoulder and upper limb, except wrist and hand, initial encounter
- T22.791DCorrosion of third degree of multiple sites of right shoulder and upper limb, except wrist and hand, subsequent encounter
- T22.791SCorrosion of third degree of multiple sites of right shoulder and upper limb, except wrist and hand, sequela
T22.791 at a glance
| Code | T22.791 |
|---|---|
| Description | Corrosion of third degree of multiple sites of right shoulder and upper limb, except wrist and hand |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
How is T22.791 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to T22.791. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Corrosion › upper limb › multiple sites › right › third degree (injury) (acid) (caustic) (chemical) (lime) (external) (internal)
Code first — inherited from T22.7
The underlying condition below must be sequenced before T22.791. T22.791 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 T22.791 to fully describe the condition. T22.791 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 T22.791 to fully describe the condition. T22.791 is sequenced first.
Use additional code — inherited from T22.7
Report an additional code alongside T22.791 to fully describe the condition. T22.791 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 T22.791, but a patient may have both at the same time. When documentation supports it, T22.791 and the excluded code may both be reported.
Excludes2 — not included here — inherited from T22
The conditions below are not part of T22.791, but a patient may have both at the same time. When documentation supports it, T22.791 and the excluded code may both be reported.
What codes fall under T22.791? (3)
- T22.791ACorrosion of third degree of multiple sites of right shoulder and upper limb, except wrist and hand, initial encounter
- T22.791DCorrosion of third degree of multiple sites of right shoulder and upper limb, except wrist and hand, subsequent encounter
- T22.791SCorrosion of third degree of multiple sites of right shoulder and upper limb, except wrist and hand, sequela
How long has T22.791 existed?
T22.791 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.