S52.21Non-billable (header)
Greenstick fracture of shaft of ulna
Sub-codes of S52.21(3)
S52.21 is a non-billable header. Select a sub-code to bill. Sub-codes marked ⚠ require a 7th character — append A, D, or S (and an X placeholder if needed).
Code Hierarchy
┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├S50-S59Injuries to the elbow and forearm (S50-S59)├S52Fracture of forearm
└S52.21Greenstick fracture of shaft of ulna
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