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S52.044S vs S52.046S

S52.044S (Nondisplaced fracture of coronoid process of right ulna, sequela) compared with S52.046S (Nondisplaced fracture of coronoid process of unspecified ulna, sequela), from the official CMS tabular data. S52.044S and S52.046S code the same condition on opposite sides. MedCoder-derived

Relationship

Review

Laterality relationship

S52.044S
Right
Nondisplaced fracture of coronoid process of right ulna, sequela
S52.046S
Unspecified
Nondisplaced fracture of coronoid process of unspecified ulna, sequela

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. S52.044S and S52.046S 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

S52.044SNondisplaced fracture of coronoid process of right ulna, sequelaS52.046SNondisplaced fracture of coronoid process of unspecified ulna, sequela
Billing statusBillableBillable
ClassificationS00-T88 — Injury, poisoning and certain other consequences of external causesS00-T88 — Injury, poisoning and certain other consequences of external causes
DefinitionNondisplaced fracture of coronoid process of right ulna, sequela is a billable ICD-10-CM diagnosis code (S52.044S).Nondisplaced fracture of coronoid process of unspecified ulna, sequela is a billable ICD-10-CM diagnosis code (S52.046S).
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