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S51.822A vs S51.829A

S51.822A (Laceration with foreign body of left forearm, initial encounter) compared with S51.829A (Laceration with foreign body of unspecified forearm, initial encounter), from the official CMS tabular data. S51.822A and S51.829A code the same condition on opposite sides. MedCoder-derived

Relationship

Review

Laterality relationship

S51.822A
Left
Laceration with foreign body of left forearm, initial encounter
S51.829A
Unspecified
Laceration with foreign body of unspecified forearm, initial encounter

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. S51.822A and S51.829A 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

S51.822ALaceration with foreign body of left forearm, initial encounterS51.829ALaceration with foreign body of unspecified forearm, initial encounter
Billing statusBillableBillable
ClassificationS00-T88 — Injury, poisoning and certain other consequences of external causesS00-T88 — Injury, poisoning and certain other consequences of external causes
DefinitionLaceration with foreign body of left forearm, initial encounter is a billable ICD-10-CM diagnosis code (S51.822A).Laceration with foreign body of unspecified forearm, initial encounter is a billable ICD-10-CM diagnosis code (S51.829A).
7th characterThe appropriate 7th character is to be added to each code from category S51The appropriate 7th character is to be added to each code from category S51

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