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S99.822S vs S99.829S

S99.822S (Other specified injuries of left foot, sequela) compared with S99.829S (Other specified injuries of unspecified foot, sequela), from the official CMS tabular data. S99.822S and S99.829S code the same condition on opposite sides. MedCoder-derived

Relationship

Review

Laterality relationship

S99.822S
Left
Other specified injuries of left foot, sequela
S99.829S
Unspecified
Other specified injuries of unspecified foot, 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. S99.822S and S99.829S 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

S99.822SOther specified injuries of left foot, sequelaS99.829SOther specified injuries of unspecified foot, sequela
Billing statusBillableBillable
ClassificationS00-T88 — Injury, poisoning and certain other consequences of external causesS00-T88 — Injury, poisoning and certain other consequences of external causes
DefinitionOther specified injuries of left foot, sequela is a billable ICD-10-CM diagnosis code (S99.822S).Other specified injuries of unspecified foot, sequela is a billable ICD-10-CM diagnosis code (S99.829S).
7th characterThe appropriate 7th character is to be added to each code from subcategory S99.8The appropriate 7th character is to be added to each code from subcategory S99.8

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