10ICD Code Hub

S42.40

Header — not billable

Unspecified fracture of lower end of humerus

The ICD-10 code for unspecified fracture of lower end of humerus is S42.40.

S42.40 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 3 more specific codes below.

Clinical notes

Also known as

Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.

  • Fracture of elbow NOS

Documentation support

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

Child codes under S42.40

Related codes in this category