S43.4
Non-Billable

Sprain of shoulder joint

Non-Billable / Non-Specific Code

What is Sprain of shoulder joint?

ICD-10-CM S43.4 is the diagnosis code for Sprain of shoulder joint. This code falls under the section "Injuries to the shoulder and upper arm" within Chapter 19 — Injury, poisoning and certain other consequences of external causes (S00-T88). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for S43.4

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where S43.4 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 5 entries
S43.40Unspecified sprain of shoulder jointNon-BillableS43.401Unspecified sprain of right shoulder jointBillableS43.402Unspecified sprain of left shoulder jointBillableS43.409Unspecified sprain of unspecified shoulder jointBillableS43.41Sprain of coracohumeral (ligament)Non-BillableS43.411Sprain of right coracohumeral (ligament)BillableS43.412Sprain of left coracohumeral (ligament)BillableS43.419Sprain of unspecified coracohumeral (ligament)BillableS43.42Sprain of rotator cuff capsuleNon-BillableS43.421Sprain of right rotator cuff capsuleBillableS43.422Sprain of left rotator cuff capsuleBillableS43.429Sprain of unspecified rotator cuff capsuleBillableS43.43Superior glenoid labrum lesionNon-BillableS43.431Superior glenoid labrum lesion of right shoulderBillableS43.432Superior glenoid labrum lesion of left shoulderBillableS43.439Superior glenoid labrum lesion of unspecified shoulderBillableS43.49Other sprain of shoulder jointNon-BillableS43.491Other sprain of right shoulder jointBillableS43.492Other sprain of left shoulder jointBillableS43.499Other sprain of unspecified shoulder jointBillable
Related Codes

Frequently Asked Questions

Is S43.4 a billable ICD-10-CM code?

No, S43.4 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does S43.4 mean?

S43.4 is the ICD-10-CM diagnosis code for "Sprain of shoulder joint". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of S43.4?

The parent code of S43.4 is S43 ("Dislocation and sprain of joints and ligaments of shoulder girdle"). S43.4 provides a more specific classification within this category.

What section is S43.4 in?

S43.4 is located in Section S40-S49 — "Injuries to the shoulder and upper arm" within Chapter 19 of the ICD-10-CM Tabular List.

What are the sub-codes of S43.4?

S43.4 has 5 sub-code(s) that provide more specific detail: S43.40, S43.41, S43.42, S43.43, S43.49.

When should I use S43.4?

Use S43.4 when the patients documented diagnosis matches "Sprain of shoulder joint" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Sprain of shoulder joint?

The ICD-10-CM code for Sprain of shoulder joint is S43.4.

Can S43.4 be used for primary diagnosis?

No, S43.4 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is S43.4 in?

S43.4 is in Chapter 19 of the ICD-10-CM Tabular List.

Is S43.4 valid for 2026?

Yes, S43.4 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousS43.396Dislocation of other parts of unspecified shoulder girdleNext →S43.40Unspecified sprain of shoulder joint
Code Details
S43.4
Sprain of shoulder joint
Non-Billable / Non-Specific Code
19 — Injury, poisoning and certain other consequences of external causes (S00-T88)
S40-S49 — Injuries to the shoulder and upper arm
2026 ICD-10-CM