S43.42
Non-Billable

Sprain of rotator cuff capsule

Non-Billable / Non-Specific Code

What is Sprain of rotator cuff capsule?

ICD-10-CM S43.42 is the diagnosis code for Sprain of rotator cuff capsule. 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.

⛔ Excludes1
â„šī¸ Excludes2

Coding Guidelines for S43.42

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as S43.42. They are mutually exclusive:

  • rotator cuff syndrome (complete) (incomplete), not specified as traumatic (M75.1-)

â„šī¸ Type 2 Excludes (Code separately if applicable)

The following conditions are not included in S43.42. If the patient has both, code each condition separately:

  • injury of tendon of rotator cuff (S46.0-)

ICD-10-CM Code Hierarchy

Understanding where S43.42 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 3 entries
S43.421Sprain of right rotator cuff capsuleBillableS43.422Sprain of left rotator cuff capsuleBillableS43.429Sprain of unspecified rotator cuff capsuleBillable
Related Codes

Frequently Asked Questions

Is S43.42 a billable ICD-10-CM code?

No, S43.42 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does S43.42 mean?

S43.42 is the ICD-10-CM diagnosis code for "Sprain of rotator cuff capsule". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of S43.42?

The parent code of S43.42 is S43.4 ("Sprain of shoulder joint"). S43.42 provides a more specific classification within this category.

What section is S43.42 in?

S43.42 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 S43.42?

S43.42 has 3 sub-code(s) that provide more specific detail: S43.421, S43.422, S43.429.

When should I use S43.42?

Use S43.42 when the patients documented diagnosis matches "Sprain of rotator cuff capsule" 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 rotator cuff capsule?

The ICD-10-CM code for Sprain of rotator cuff capsule is S43.42.

Can S43.42 be used for primary diagnosis?

No, S43.42 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is S43.42 in?

S43.42 is in Chapter 19 of the ICD-10-CM Tabular List.

What conditions are excluded from S43.42?

Type 1 Excludes for S43.42 include: rotator cuff syndrome (complete) (incomplete), not specified as traumatic (M75.1-).

Is S43.42 valid for 2026?

Yes, S43.42 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousS43.419Sprain of unspecified coracohumeral (ligament)Next →S43.421Sprain of right rotator cuff capsule
Code Details
S43.42
Sprain of rotator cuff capsule
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