S52.0

ICD-10Non-billable category

Fracture of upper end of ulna

Official ICD-10-CM descriptor (FY2026)

Fracture of upper end of ulna

S52.0 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.

Inclusion terms

  • Fracture of proximal end of ulna

Excludes2

Not included here. The condition is not part of this code, but a patient may have both, and both codes may be reported together.

  • fracture of elbow NOS (S42.40-)
  • fractures of shaft of ulna (S52.2-)

ICD-10-CM FY2026 defines 6 codes beneath S52.0. See the ICD-10-CM index for what this site publishes.

Related codes in S52

Where this code sits

Parent code
S52

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

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