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S82.392F vs S82.399F

S82.392F (Other fracture of lower end of left tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing) compared with S82.399F (Other fracture of lower end of unspecified tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing), from the official CMS tabular data. S82.392F and S82.399F code the same condition on opposite sides.

Relationship

Review

Laterality relationship

S82.392F
Left
Other fracture of lower end of left tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing
S82.399F
Unspecified
Other fracture of lower end of unspecified tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing

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. S82.392F and S82.399F 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

S82.392FOther fracture of lower end of left tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healingS82.399FOther fracture of lower end of unspecified tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing
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 left tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing is a billable ICD-10-CM diagnosis code (S82.392F).Other fracture of lower end of unspecified tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing is a billable ICD-10-CM diagnosis code (S82.399F).
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