Billable / Specific Code
ICD-10-CM S59.042 is the diagnosis code for Salter-Harris Type IV physeal fracture of lower end of ulna, left arm. 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 billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
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.
Understanding where S59.042 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, S59.042 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
S59.042 is the ICD-10-CM diagnosis code for "Salter-Harris Type IV physeal fracture of lower end of ulna, left arm". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of S59.042 is S59.04 ("Salter-Harris Type IV physeal fracture of lower end of ulna"). S59.042 provides a more specific classification within this category.
S59.042 is located in Section S50-S59 — "Injuries to the elbow and forearm" within Chapter 19 of the ICD-10-CM Tabular List.
Use S59.042 when the patients documented diagnosis matches "Salter-Harris Type IV physeal fracture of lower end of ulna, left arm" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Salter-Harris Type IV physeal fracture of lower end of ulna, left arm is S59.042.
Yes, S59.042 can be used as a primary diagnosis code since it is billable and specific.
S59.042 is in Chapter 19 of the ICD-10-CM Tabular List.
Yes, S59.042 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.