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S52.552Q vs S52.559Q

S52.552Q (Other extraarticular fracture of lower end of left radius, subsequent encounter for open fracture type I or II with malunion) compared with S52.559Q (Other extraarticular fracture of lower end of unspecified radius, subsequent encounter for open fracture type I or II with malunion), from the official CMS tabular data. S52.552Q and S52.559Q code the same condition on opposite sides.

Relationship

Review

Laterality relationship

S52.552Q
Left
Other extraarticular fracture of lower end of left radius, subsequent encounter for open fracture type I or II with malunion
S52.559Q
Unspecified
Other extraarticular fracture of lower end of unspecified radius, subsequent encounter for open fracture type I or II with malunion

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. S52.552Q and S52.559Q 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

S52.552QOther extraarticular fracture of lower end of left radius, subsequent encounter for open fracture type I or II with malunionS52.559QOther extraarticular fracture of lower end of unspecified radius, subsequent encounter for open fracture type I or II with malunion
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)
DefinitionOther extraarticular fracture of lower end of left radius, subsequent encounter for open fracture type I or II with malunion is a billable ICD-10-CM diagnosis code (S52.552Q).Other extraarticular fracture of lower end of unspecified radius, subsequent encounter for open fracture type I or II with malunion is a billable ICD-10-CM diagnosis code (S52.559Q).
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