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S92.525K vs S92.526K

S92.525K (Nondisplaced fracture of middle phalanx of left lesser toe(s), subsequent encounter for fracture with nonunion) compared with S92.526K (Nondisplaced fracture of middle phalanx of unspecified lesser toe(s), subsequent encounter for fracture with nonunion), from the official CMS tabular data. S92.525K and S92.526K code the same condition on opposite sides.

Relationship

Review

Laterality relationship

S92.525K
Left
Nondisplaced fracture of middle phalanx of left lesser toe(s), subsequent encounter for fracture with nonunion
S92.526K
Unspecified
Nondisplaced fracture of middle phalanx of unspecified lesser toe(s), subsequent encounter for fracture with nonunion

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. S92.525K and S92.526K 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

S92.525KNondisplaced fracture of middle phalanx of left lesser toe(s), subsequent encounter for fracture with nonunionS92.526KNondisplaced fracture of middle phalanx of unspecified lesser toe(s), subsequent encounter for fracture with nonunion
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 fracture of middle phalanx of left lesser toe(s), subsequent encounter for fracture with nonunion is a billable ICD-10-CM diagnosis code (S92.525K).Nondisplaced fracture of middle phalanx of unspecified lesser toe(s), subsequent encounter for fracture with nonunion is a billable ICD-10-CM diagnosis code (S92.526K).
7th characterThe appropriate 7th character is to be added to each code from category S92The appropriate 7th character is to be added to each code from category S92

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