S43.023 — Posterior subluxation of unspecified humerus
Is S43.023 billable?
No — S43.023 is a non-billable header code. S43.023 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 S43.023.
S43.023 at a glance
| Code | S43.023 |
|---|---|
| Description | Posterior subluxation of unspecified humerus |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
How is S43.023 listed in the Alphabetic Index?
The Alphabetic Index lists these routes under S43.02, the nearest indexed parent of S43.023. Use them to find the family, then select the specific code.
- Dislocation › shoulder › humerus › posterior (articular)
- Subluxation › shoulder › traumatic › posterior
Use additional code — inherited from Chapter 19
Report an additional code alongside S43.023 to fully describe the condition. S43.023 is sequenced first.
- code to identify any retained foreign body, if applicable (Z18.-)
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of S43.023, but a patient may have both at the same time. When documentation supports it, S43.023 and the excluded code may both be reported.
Excludes2 — not included here — inherited from S40-S49
The conditions below are not part of S43.023, but a patient may have both at the same time. When documentation supports it, S43.023 and the excluded code may both be reported.
Excludes2 — not included here — inherited from S43
The conditions below are not part of S43.023, but a patient may have both at the same time. When documentation supports it, S43.023 and the excluded code may both be reported.
- strain of muscle, fascia and tendon of shoulder and upper arm (S46.-)
Code also — inherited from S43
Two codes may be needed to describe the condition fully. Whether S43.023 is sequenced first depends on the reason for the encounter.
- any associated open wound
What codes fall under S43.023? (3)
How long has S43.023 existed?
S43.023 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.