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S52.002M vs S52.009M

S52.002M (Unspecified fracture of upper end of left ulna, subsequent encounter for open fracture type I or II with nonunion) compared with S52.009M (Unspecified fracture of upper end of unspecified ulna, subsequent encounter for open fracture type I or II with nonunion), from the official CMS tabular data. S52.002M and S52.009M code the same condition on opposite sides. MedCoder-derived

Relationship

Review

Laterality relationship

S52.002M
Left
Unspecified fracture of upper end of left ulna, subsequent encounter for open fracture type I or II with nonunion
S52.009M
Unspecified
Unspecified fracture of upper end of unspecified ulna, 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. S52.002M and S52.009M 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

S52.002MUnspecified fracture of upper end of left ulna, subsequent encounter for open fracture type I or II with nonunionS52.009MUnspecified fracture of upper end of unspecified ulna, subsequent encounter for open fracture type I or II with nonunion
Billing statusBillableBillable
ClassificationS00-T88 — Injury, poisoning and certain other consequences of external causesS00-T88 — Injury, poisoning and certain other consequences of external causes
DefinitionUnspecified fracture of upper end of left ulna, subsequent encounter for open fracture type I or II with nonunion is a billable ICD-10-CM diagnosis code (S52.002M).Unspecified fracture of upper end of unspecified ulna, subsequent encounter for open fracture type I or II with nonunion is a billable ICD-10-CM diagnosis code (S52.009M).
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