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S52.691P vs S52.699P

S52.691P (Other fracture of lower end of right ulna, subsequent encounter for closed fracture with malunion) compared with S52.699P (Other fracture of lower end of unspecified ulna, subsequent encounter for closed fracture with malunion), from the official CMS tabular data. S52.691P and S52.699P code the same condition on opposite sides. MedCoder-derived

Relationship

Review

Laterality relationship

S52.691P
Right
Other fracture of lower end of right ulna, subsequent encounter for closed fracture with malunion
S52.699P
Unspecified
Other fracture of lower end of unspecified ulna, subsequent encounter for closed fracture 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. S52.691P and S52.699P 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

S52.691POther fracture of lower end of right ulna, subsequent encounter for closed fracture with malunionS52.699POther fracture of lower end of unspecified ulna, subsequent encounter for closed fracture 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 fracture of lower end of right ulna, subsequent encounter for closed fracture with malunion is a billable ICD-10-CM diagnosis code (S52.691P).Other fracture of lower end of unspecified ulna, subsequent encounter for closed fracture with malunion is a billable ICD-10-CM diagnosis code (S52.699P).
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