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S52.511B vs S52.513B

S52.511B (Displaced fracture of right radial styloid process, initial encounter for open fracture type I or II) compared with S52.513B (Displaced fracture of unspecified radial styloid process, initial encounter for open fracture type I or II), from the official CMS tabular data. S52.511B and S52.513B code the same condition on opposite sides.

Relationship

Review

Laterality relationship

S52.511B
Right
Displaced fracture of right radial styloid process, initial encounter for open fracture type I or II
S52.513B
Unspecified
Displaced fracture of unspecified radial styloid process, initial encounter for open fracture type I or II

Same condition; these differ only in which side is documented.

These codes share a category and title and differ only in the side affected. The documentation decides which applies, and a bilateral code is reported only where the code set provides one.

Source: ICD-10-CM tabular list (laterality variant derived from the code title)

Can these codes be reported together?

Same condition, opposite side. S52.511B and S52.513B name the same condition on opposite sides of the body.

Same category and title, differing only in which side is affected — the documentation decides which one applies, and a bilateral code is reported only where the code set provides one.

Side by side

S52.511BDisplaced fracture of right radial styloid process, initial encounter for open fracture type I or IIS52.513BDisplaced fracture of unspecified radial styloid process, initial encounter for open fracture type I or II
Billing statusBillableBillable
ClassificationS00-T88 — Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88)S00-T88 — Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88)
DefinitionDisplaced fracture of right radial styloid process, initial encounter for open fracture type I or II is a billable ICD-10-CM diagnosis code (S52.511B).Displaced fracture of unspecified radial styloid process, initial encounter for open fracture type I or II is a billable ICD-10-CM diagnosis code (S52.513B).
7th characterThe appropriate 7th character is to be added to all codes from category S52The appropriate 7th character is to be added to all codes from category S52

Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources