S52.20
Non-Billable

Unspecified fracture of shaft of ulna

Non-Billable / Non-Specific Code

What is Unspecified fracture of shaft of ulna?

ICD-10-CM S52.20 is the diagnosis code for Unspecified fracture of shaft of ulna. 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 S52.20

✅ This Code Includes

  • Fracture of ulna NOS

ICD-10-CM Code Hierarchy

Understanding where S52.20 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 3 entries
S52.201Unspecified fracture of shaft of right ulnaBillableS52.202Unspecified fracture of shaft of left ulnaBillableS52.209Unspecified fracture of shaft of unspecified ulnaBillable
Related Codes

Frequently Asked Questions

Is S52.20 a billable ICD-10-CM code?

No, S52.20 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does S52.20 mean?

S52.20 is the ICD-10-CM diagnosis code for "Unspecified fracture of shaft of ulna". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of S52.20?

The parent code of S52.20 is S52.2 ("Fracture of shaft of ulna"). S52.20 provides a more specific classification within this category.

What section is S52.20 in?

S52.20 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 S52.20?

S52.20 has 3 sub-code(s) that provide more specific detail: S52.201, S52.202, S52.209.

When should I use S52.20?

Use S52.20 when the patients documented diagnosis matches "Unspecified fracture of shaft of ulna" 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 Unspecified fracture of shaft of ulna?

The ICD-10-CM code for Unspecified fracture of shaft of ulna is S52.20.

Can S52.20 be used for primary diagnosis?

No, S52.20 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is S52.20 in?

S52.20 is in Chapter 19 of the ICD-10-CM Tabular List.

Is S52.20 valid for 2026?

Yes, S52.20 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousS52.2Fracture of shaft of ulnaNext →S52.201Unspecified fracture of shaft of right ulna
Code Details
S52.20
Unspecified fracture of shaft of ulna
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