S54.0
Non-Billable

Injury of ulnar nerve at forearm level

Non-Billable / Non-Specific Code

What is Injury of ulnar nerve at forearm level?

ICD-10-CM S54.0 is the diagnosis code for Injury of ulnar nerve at forearm level. This code falls under the section "Injuries to the elbow and forearm" 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 S54.0

✅ This Code Includes

  • Injury of ulnar nerve NOS

ICD-10-CM Code Hierarchy

Understanding where S54.0 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 3 entries
S54.00Injury of ulnar nerve at forearm level, unspecified armBillableS54.01Injury of ulnar nerve at forearm level, right armBillableS54.02Injury of ulnar nerve at forearm level, left armBillable
Related Codes

Frequently Asked Questions

Is S54.0 a billable ICD-10-CM code?

No, S54.0 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does S54.0 mean?

S54.0 is the ICD-10-CM diagnosis code for "Injury of ulnar nerve at forearm level". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of S54.0?

The parent code of S54.0 is S54 ("Injury of nerves at forearm level"). S54.0 provides a more specific classification within this category.

What section is S54.0 in?

S54.0 is located in Section S50-S59 — "Injuries to the elbow and forearm" within Chapter 19 of the ICD-10-CM Tabular List.

What are the sub-codes of S54.0?

S54.0 has 3 sub-code(s) that provide more specific detail: S54.00, S54.01, S54.02.

When should I use S54.0?

Use S54.0 when the patients documented diagnosis matches "Injury of ulnar nerve at forearm level" 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 Injury of ulnar nerve at forearm level?

The ICD-10-CM code for Injury of ulnar nerve at forearm level is S54.0.

Can S54.0 be used for primary diagnosis?

No, S54.0 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is S54.0 in?

S54.0 is in Chapter 19 of the ICD-10-CM Tabular List.

Is S54.0 valid for 2026?

Yes, S54.0 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousS54Injury of nerves at forearm levelNext →S54.00Injury of ulnar nerve at forearm level, unspecified arm
Code Details
S54.0
Injury of ulnar nerve at forearm level
Non-Billable / Non-Specific Code
19 — Injury, poisoning and certain other consequences of external causes (S00-T88)
S50-S59 — Injuries to the elbow and forearm
2026 ICD-10-CM