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S02.110K vs S02.11BK

S02.110K (Type I occipital condyle fracture, unspecified side, subsequent encounter for fracture with nonunion) compared with S02.11BK (Type I occipital condyle fracture, left side, subsequent encounter for fracture with nonunion), from the official CMS tabular data. S02.110K and S02.11BK code the same condition on opposite sides.

Relationship

Review

Laterality relationship

S02.110K
Unspecified
Type I occipital condyle fracture, unspecified side, subsequent encounter for fracture with nonunion
↔
S02.11BK
Left
Type I occipital condyle fracture, left side, 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. S02.110K and S02.11BK 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

S02.110KType I occipital condyle fracture, unspecified side, subsequent encounter for fracture with nonunionS02.11BKType I occipital condyle fracture, left side, 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)
DefinitionType I occipital condyle fracture, unspecified side, subsequent encounter for fracture with nonunion is a billable ICD-10-CM diagnosis code (S02.110K).Type I occipital condyle fracture, left side, subsequent encounter for fracture with nonunion is a billable ICD-10-CM diagnosis code (S02.11BK).
7th characterThe appropriate 7th character is to be added to each code from category S02The appropriate 7th character is to be added to each code from category S02
Includes
injuries of ear
injuries of eye
injuries of face [any part]
injuries of gum
injuries of ear
injuries of eye
injuries of face [any part]
injuries of gum
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Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources