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S52.515M vs S52.516M

S52.515M (Nondisplaced fracture of left radial styloid process, subsequent encounter for open fracture type I or II with nonunion) compared with S52.516M (Nondisplaced fracture of unspecified radial styloid process, subsequent encounter for open fracture type I or II with nonunion), from the official CMS tabular data. S52.515M and S52.516M code the same condition on opposite sides.

Relationship

Review

Laterality relationship

S52.515M
Left
Nondisplaced fracture of left radial styloid process, subsequent encounter for open fracture type I or II with nonunion
S52.516M
Unspecified
Nondisplaced fracture of unspecified radial styloid process, subsequent encounter for open fracture type I or II with nonunion

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. S52.515M and S52.516M 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

S52.515MNondisplaced fracture of left radial styloid process, subsequent encounter for open fracture type I or II with nonunionS52.516MNondisplaced fracture of unspecified radial styloid process, subsequent encounter for open fracture type I or II with nonunion
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)
DefinitionNondisplaced fracture of left radial styloid process, subsequent encounter for open fracture type I or II with nonunion is a billable ICD-10-CM diagnosis code (S52.515M).Nondisplaced fracture of unspecified radial styloid process, subsequent encounter for open fracture type I or II with nonunion is a billable ICD-10-CM diagnosis code (S52.516M).
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