S52.04
⚠ Non-billable (Header)Fracture of coronoid process of ulna
Injury, poisoning and certain other consequences of external causes (S00-T88)
⚠️ This is a category header code — not billable. Use a more specific child code below.
⚠️ Excludes2
inherited from S52.0Rules from parent category S52.0: Fracture of upper end of ulna
- • fracture of elbow NOS (S42.40-)
- • fractures of shaft of ulna (S52.2-)
Child Codes (6)
S52.041Displaced fracture of coronoid process of right ulnaS52.042Displaced fracture of coronoid process of left ulnaS52.043Displaced fracture of coronoid process of unspecified ulnaS52.044Nondisplaced fracture of coronoid process of right ulnaS52.045Nondisplaced fracture of coronoid process of left ulnaS52.046Nondisplaced fracture of coronoid process of unspecified ulna
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CodeS52.04
BillableNo — Header code
ParentS52.0
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes22 note(s)
Child codes6
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)