Skip to main content

S62.231K vs S62.233K

S62.231K (Other displaced fracture of base of first metacarpal bone, right hand, subsequent encounter for fracture with nonunion) compared with S62.233K (Other displaced fracture of base of first metacarpal bone, unspecified hand, subsequent encounter for fracture with nonunion), from the official CMS tabular data. S62.231K and S62.233K code the same condition on opposite sides.

Relationship

Review

Laterality relationship

S62.231K
Right
Other displaced fracture of base of first metacarpal bone, right hand, subsequent encounter for fracture with nonunion
S62.233K
Unspecified
Other displaced fracture of base of first metacarpal bone, unspecified hand, 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. S62.231K and S62.233K 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

S62.231KOther displaced fracture of base of first metacarpal bone, right hand, subsequent encounter for fracture with nonunionS62.233KOther displaced fracture of base of first metacarpal bone, unspecified hand, 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)
DefinitionOther displaced fracture of base of first metacarpal bone, right hand, subsequent encounter for fracture with nonunion is a billable ICD-10-CM diagnosis code (S62.231K).Other displaced fracture of base of first metacarpal bone, unspecified hand, subsequent encounter for fracture with nonunion is a billable ICD-10-CM diagnosis code (S62.233K).
7th characterThe appropriate 7th character is to be added to each code from category S62The appropriate 7th character is to be added to each code from category S62

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