10ICD Code Hub

S23.42

Header — not billable

Sprain of sternum

The ICD-10 code for sprain of sternum is S23.42.

S23.42 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 4 more specific codes below.

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under S23.42

Related codes in this category