S43.5
Non-Billable

Sprain of acromioclavicular joint

Non-Billable / Non-Specific Code

What is Sprain of acromioclavicular joint?

ICD-10-CM S43.5 is the diagnosis code for Sprain of acromioclavicular 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.

💡 Inclusions

Coding Guidelines for S43.5

✅ This Code Includes

  • Sprain of acromioclavicular ligament

ICD-10-CM Code Hierarchy

Understanding where S43.5 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 3 entries
S43.50Sprain of unspecified acromioclavicular jointBillableS43.51Sprain of right acromioclavicular jointBillableS43.52Sprain of left acromioclavicular jointBillable
Related Codes

Frequently Asked Questions

Is S43.5 a billable ICD-10-CM code?

No, S43.5 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does S43.5 mean?

S43.5 is the ICD-10-CM diagnosis code for "Sprain of acromioclavicular 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 S43.5?

The parent code of S43.5 is S43 ("Dislocation and sprain of joints and ligaments of shoulder girdle"). S43.5 provides a more specific classification within this category.

What section is S43.5 in?

S43.5 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 S43.5?

S43.5 has 3 sub-code(s) that provide more specific detail: S43.50, S43.51, S43.52.

When should I use S43.5?

Use S43.5 when the patients documented diagnosis matches "Sprain of acromioclavicular 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 acromioclavicular joint?

The ICD-10-CM code for Sprain of acromioclavicular joint is S43.5.

Can S43.5 be used for primary diagnosis?

No, S43.5 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is S43.5 in?

S43.5 is in Chapter 19 of the ICD-10-CM Tabular List.

Is S43.5 valid for 2026?

Yes, S43.5 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousS43.499Other sprain of unspecified shoulder jointNext →S43.50Sprain of unspecified acromioclavicular joint
Code Details
S43.5
Sprain of acromioclavicular 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