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S82.045Q vs S82.046Q

S82.045Q (Nondisplaced comminuted fracture of left patella, subsequent encounter for open fracture type I or II with malunion) compared with S82.046Q (Nondisplaced comminuted fracture of unspecified patella, subsequent encounter for open fracture type I or II with malunion), from the official CMS tabular data. S82.045Q and S82.046Q code the same condition on opposite sides.

Relationship

Review

Laterality relationship

S82.045Q
Left
Nondisplaced comminuted fracture of left patella, subsequent encounter for open fracture type I or II with malunion
S82.046Q
Unspecified
Nondisplaced comminuted fracture of unspecified patella, 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. S82.045Q and S82.046Q 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

S82.045QNondisplaced comminuted fracture of left patella, subsequent encounter for open fracture type I or II with malunionS82.046QNondisplaced comminuted fracture of unspecified patella, 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)
DefinitionNondisplaced comminuted fracture of left patella, subsequent encounter for open fracture type I or II with malunion is a billable ICD-10-CM diagnosis code (S82.045Q).Nondisplaced comminuted fracture of unspecified patella, subsequent encounter for open fracture type I or II with malunion is a billable ICD-10-CM diagnosis code (S82.046Q).
7th characterThe appropriate 7th character is to be added to all codes from category S82The appropriate 7th character is to be added to all codes from category S82
Includes
fracture of malleolus
fracture of malleolus

Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources