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T15.01 vs T15.02

T15.01 (Foreign body in cornea, right eye) compared with T15.02 (Foreign body in cornea, left eye), from the official CMS tabular data. T15.01 and T15.02 code the same condition on opposite sides. MedCoder-derived

Relationship

Review

Laterality relationship

T15.01
Right
Foreign body in cornea, right eye
T15.02
Left
Foreign body in cornea, left eye

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. T15.01 and T15.02 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

T15.01Foreign body in cornea, right eyeT15.02Foreign body in cornea, left eye
Billing statusNon-billable header

Report instead: T15.01XA, T15.01XD, T15.01XS

Non-billable header

Report instead: T15.02XA, T15.02XD, T15.02XS

ClassificationS00-T88 — Injury, poisoning and certain other consequences of external causesS00-T88 — Injury, poisoning and certain other consequences of external causes
DefinitionForeign body in cornea, right eye is a non-billable ICD-10-CM category code (T15.01).Foreign body in cornea, left eye is a non-billable ICD-10-CM category code (T15.02).
7th characterThe appropriate 7th character is to be added to each code from category T15The appropriate 7th character is to be added to each code from category T15
Use additional code
code, if known, for foreign body entering into or through a natural orifice (W44.-)
code, if known, for foreign body entering into or through a natural orifice (W44.-)

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